OT-2026-000052179
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052179) never changes.
Identity and time
| Publication number | OT-2026-000052179 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7aba-8d97-b9c519f0d03e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052179 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3f18442a8992bfaf3f1d9e18fd74b07f1e848d4deaf1ae908dc1102952fdaab |
|---|---|
| Markdown | 14be313f9662f00d56d589c131741cb95216253beb381ed844dc123d9a627af2 |
| Publication page | ace2779de1b48cb5201dc4f449dfa1d53a2d67f413b8cf109c606af31024cb60 |
| Manifest | 6527ac10dec59d8982626fa97b799ac0036f75cc060a55ecee2449e13d66331d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | thHGhjkfHlkHoQ3/saJwIINH8HbKW8eJ3tjjkHvzDWYUm6yC/vMEaaxB/JRACzjkKxBmeM4ZJGmsdXS8zj6MDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:41:06.412665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179observed ace2779de1b48cb5201dc4f449dfa1d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:06.181133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/manifest.jsonobserved 6527ac10dec59d8982626fa97b799ac0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:05.741755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/publication.mdobserved 14be313f9662f00d56d589c131741cb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:05.433076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/publication.txtobserved c3f18442a8992bfaf3f1d9e18fd74b07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.424408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179observed ace2779de1b48cb5201dc4f449dfa1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.406999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/manifest.jsonobserved 6527ac10dec59d8982626fa97b799ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.389500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/publication.mdobserved 14be313f9662f00d56d589c131741cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.372603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052179/publication.txtobserved c3f18442a8992bfaf3f1d9e18fd74b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|