OT-2026-000006174
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, sustained blow off before set down
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-2026-000006174) never changes.
Identity and time
| Publication number | OT-2026-000006174 · never reused |
|---|---|
| Internal UUID | 01a0a951-da71-7da2-ae95-9cd37b633751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:08.981253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006174 |
| Status | PUBLIC |
Content hashes
| Canonical text | c150deecdaf78da4d587080ed943d0fff3c86d521552ddf54c5da88d60014bdc |
|---|---|
| Markdown | 9ad69c4731965446416f57ee3d34eaf570f7ec87cb56e3a9c8e71374d6455ae9 |
| Publication page | c23bcd1b1a3040c4addffbe856a964265f9e56374d368ff0cb41eeb7f16f34a6 |
| Manifest | 2f90cc0af203ac42545c4f656b1fad9d27cd351a6abd808e2b24aa47a25e6bda |
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 | d9o3IuOOrqCfnusQcl/P0acufzcjf1cEIs8z40lDlDPti+DTtpUTqJb8o/2kxCZ923BXosKr1f6AuOVvxMTxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:41:28.152223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174observed c23bcd1b1a3040c4addffbe856a96426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:27.914122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/manifest.jsonobserved 2f90cc0af203ac42545c4f656b1fad9d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:27.424128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/publication.mdobserved 9ad69c4731965446416f57ee3d34eaf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:26.914617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/publication.txtobserved c150deecdaf78da4d587080ed943d0ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.201883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174observed c23bcd1b1a3040c4addffbe856a96426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.188477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/manifest.jsonobserved 2f90cc0af203ac42545c4f656b1fad9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.170733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/publication.mdobserved 9ad69c4731965446416f57ee3d34eaf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.155176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006174/publication.txtobserved c150deecdaf78da4d587080ed943d0ff...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. |
|---|