OT-2026-000050813
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000050813) never changes.
Identity and time
| Publication number | OT-2026-000050813 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-71ff-86ec-c1e9aea22b24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050813 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59ba39b4457cedb417c6ed498d39b50c5bb3bc56ac8a9197c6ef24ee101309f |
|---|---|
| Markdown | 86cc8de2ade8420320b6348771793a24651b11609e54ec114fd0e6b7c86b6a62 |
| Publication page | ab45babf512a54b22fff7796f2b83ca302a6b3cc93f70c460e71afbb39473eaa |
| Manifest | 57049c2dfb051b80a06122de13be1c4f042185f36244399febdd715732fad551 |
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 | +/zHqzejPfQR71c1NaEXTz1Y5+IfGOaiBRbBxYVdUricegJrlOiivRdBO8l1fX+4uw/4zSU+u0Ijmr2cIa2ZAg== |
| 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
| 2026-09-17T11:00:21.459863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813observed ab45babf512a54b22fff7796f2b83ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.432279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/manifest.jsonobserved 57049c2dfb051b80a06122de13be1c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.404491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/publication.mdobserved 86cc8de2ade8420320b6348771793a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.381279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/publication.txtobserved c59ba39b4457cedb417c6ed498d39b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.367067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813observed ab45babf512a54b22fff7796f2b83ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.342158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/manifest.jsonobserved 57049c2dfb051b80a06122de13be1c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.315109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/publication.mdobserved 86cc8de2ade8420320b6348771793a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.283716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050813/publication.txtobserved c59ba39b4457cedb417c6ed498d39b50...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. |
|---|