OT-2026-000103883
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103883) never changes.
Identity and time
| Publication number | OT-2026-000103883 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-79da-8496-1bab85a8f010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c701b6264243dfeac03c19f75d23b888428d52d33f6e9171a02c245d739546 |
|---|---|
| Markdown | c601c2c9a6c45e228b4f2696ab73f34393206d1044aeaef71fbb90c6ded8ebb6 |
| Publication page | f1e2b2e8558103cee2b3f431c1034bb350f16a7678f7c222d8b8501ab1c321b2 |
| Manifest | 9db29310c00b1d492c6349d038517fe4c511981d766feb5eee60630b419d838b |
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 | YlofU2fRD1ROaeDS0O5uc4806bBR1+vN+N2Lg52LZDhbK012SNrYxK3SAojzDa1cjBsImevNp4I5vWbcrq6NCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:52.201493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103883observed f1e2b2e8558103cee2b3f431c1034bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.183363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103883/manifest.jsonobserved 9db29310c00b1d492c6349d038517fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.166280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103883/publication.mdobserved c601c2c9a6c45e228b4f2696ab73f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.148066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103883/publication.txtobserved 66c701b6264243dfeac03c19f75d23b8...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. |
|---|