OT-2026-000052976
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000052976) never changes.
Identity and time
| Publication number | OT-2026-000052976 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7cb6-9deb-88850e6fc7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08c4d229d513f14ced46e3b9feb23c8032851b9c6a57d4d26f326907f1e34d37 |
|---|---|
| Markdown | ed3e3552321ce8376a1876bb6727567316f0e598aac1ec1ab6516477c7f171e0 |
| Publication page | e0a3e249e024c1f3086dcb8f58655dd78916a7c0d04322d8a919952e039bb18d |
| Manifest | 23d1f8cc07ef6e297c79570018f840626e5b5e5a731aba1bf69208c90de6f526 |
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 | aSMIUmLjSv4vE+F08CsuKBw0OJPaBChzNoCKn+FoS2bMq30M5aSrdt8OSwxgfkX9F6lzM0mY5Zz49lPWeRmHBQ== |
| 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
| 2026-09-17T10:56:39.829900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052976observed e0a3e249e024c1f3086dcb8f58655dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:39.811587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052976/manifest.jsonobserved 23d1f8cc07ef6e297c79570018f84062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.793664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052976/publication.mdobserved ed3e3552321ce8376a1876bb67275673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.774949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052976/publication.txtobserved 08c4d229d513f14ced46e3b9feb23c80...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. |
|---|