OT-2026-000052258
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000052258) never changes.
Identity and time
| Publication number | OT-2026-000052258 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-749a-aeea-6b1c5dc080e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052258 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e5ae86086f353eb42c42dfae6ca946f6b6734516711e36bf294ddc4d6bc44a |
|---|---|
| Markdown | 527f7a346b42d48a5cb85a83c0e746cbaa062dd001c343f744ae66d99caf139c |
| Publication page | c8d823878563223bb751c5953ea01816bcade29df2263e22b6cc75ff9bbb2eb8 |
| Manifest | 48b848d0b607ef96ed38caf7b3d8073920222c32e311e514cdf79599459da412 |
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 | vDvkLczCL+qEN9kGlaneoD28UNHELHsmKGImUflBdxPoG/Cot350OV3pcFw+Vcu3VIbspHrrpgZihCA3ATRzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:50.559050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052258observed c8d823878563223bb751c5953ea01816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.538841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052258/manifest.jsonobserved 48b848d0b607ef96ed38caf7b3d80739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.518661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052258/publication.mdobserved 527f7a346b42d48a5cb85a83c0e746cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.499178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052258/publication.txtobserved c4e5ae86086f353eb42c42dfae6ca946...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. |
|---|