OT-2026-000087297
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, sustained 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-2026-000087297) never changes.
Identity and time
| Publication number | OT-2026-000087297 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-70e1-8e26-9815adc24c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087297 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7843197968371fd010188c7c22c96e4b40cc88c28edbea544686ccbd2ad5892 |
|---|---|
| Markdown | 8c184fb040307a5da1623935e46fc445a3bbf7b70e7c7c2e676e6b3b5aee1f2b |
| Publication page | 154bc343103cff6bb1b353d71c5b409c85930d0480c6b1be1d114264884e53bd |
| Manifest | c53aaf82158e990af65725c5d1f40d92ee500ee91747f58894a3e258feb19104 |
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 | bj9mMKnfs1PHuCTwF1j3eu6EeycwaBTMsprKCapAD4Y6UgVkz+TSvfyJVBGZhkpwCKpTfrThHz1UesgtLpssAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:27.291086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297observed 154bc343103cff6bb1b353d71c5b409c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:27.289583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297observed 154bc343103cff6bb1b353d71c5b409c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.270887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/manifest.jsonobserved c53aaf82158e990af65725c5d1f40d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.270598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/manifest.jsonobserved c53aaf82158e990af65725c5d1f40d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.251025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/publication.mdobserved 8c184fb040307a5da1623935e46fc445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.247802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/publication.mdobserved 8c184fb040307a5da1623935e46fc445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.227276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/publication.txtobserved e7843197968371fd010188c7c22c96e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.226824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087297/publication.txtobserved e7843197968371fd010188c7c22c96e4...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. |
|---|