OT-2026-000021862
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000021862) never changes.
Identity and time
| Publication number | OT-2026-000021862 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7f6f-91f0-9bfe4cbb8ae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 596098bda6dbf9e0b181fdf1608ff90d7f8a3b7bc29d0aafaa984920ec90f9cb |
|---|---|
| Markdown | 29162703397dcfdd3106d33f1d9e470a2742fc8b7e6d81961a6d2667b9414778 |
| Publication page | 412900192093618eebddfc1d989af6ebac41acef6fc0b06bb50680cc05396d45 |
| Manifest | c6b0d35dc4cb27bf41cf30dc88ad711d87afe5a9d0f65b34b68dfcc4b3eb71dc |
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 | Xn8h86PfyuY+Pltkm0UAALbhuqzpyx5vzztwTom0NcbflOe/XZeXJir+KO7s0JEcN14NXrIK+DZd9t8mhch3Cg== |
| 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
| 2026-09-17T11:54:25.475620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021862observed 412900192093618eebddfc1d989af6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:25.458780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021862/manifest.jsonobserved c6b0d35dc4cb27bf41cf30dc88ad711d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.442329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021862/publication.mdobserved 29162703397dcfdd3106d33f1d9e470a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.423988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021862/publication.txtobserved 596098bda6dbf9e0b181fdf1608ff90d...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. |
|---|