OT-2026-000051422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051422) never changes.
Identity and time
| Publication number | OT-2026-000051422 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-7146-a3ae-195c036224f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31da5436920ca0ddb5818b096d1d3379f81f4b9df18760110f9dce4b40ed97e9 |
|---|---|
| Markdown | 5cd4ffc054ff59bf0cb6871d5d5a43a80bc616530877cb3f42c4c853fceaf3b7 |
| Publication page | 5fd908dc2142932bb9139827466b5c624d023cc4cab68ae663562d9a59f9d50e |
| Manifest | 8e6e8d84c9d20b39b3c67ff7174a91d8a2cbf0064ad706fd4db6f2cae21cfd4e |
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 | 36a3Ts81MKR6g2RbfRQfWD8fUI3MCDlFKzu1D2vxPI6Ec9A7GqQVVtu2DE0UQ48mfOzhaCd2SCRkO8wAy6dbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:08.355341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051422observed 5fd908dc2142932bb9139827466b5c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:08.336338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051422/manifest.jsonobserved 8e6e8d84c9d20b39b3c67ff7174a91d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.317762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051422/publication.mdobserved 5cd4ffc054ff59bf0cb6871d5d5a43a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.299754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051422/publication.txtobserved 31da5436920ca0ddb5818b096d1d3379...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. |
|---|