OT-2026-000083465
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000083465) never changes.
Identity and time
| Publication number | OT-2026-000083465 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-73e5-b76f-05ac81719e15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083465 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff73b6cd569462294ff8577bbd32b49c5fa3f4cb7cbf8690edda33fac4d2814f |
|---|---|
| Markdown | a873ebf300e540f72e33bd5414128e87d08c0557b17806d9e81a9b0731f81b2d |
| Publication page | a5c7d7d62f133606061e51d466c4bcc777515fb496b650dfee23c6b16314c75f |
| Manifest | 6f61be15a21a04e9fe51b15414e5186af2e6422f6af5d452a6d2a21e3e79a11b |
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 | UiXrm281A+7Swclgronnkje1d3BwLctikGxfPqZZtjd7H9oP7CKLwS5FjWSz4VW/etmIeGn0q6GXSxhw6nmHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:53.190507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083465observed a5c7d7d62f133606061e51d466c4bcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.174283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083465/manifest.jsonobserved 6f61be15a21a04e9fe51b15414e5186a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.157798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083465/publication.mdobserved a873ebf300e540f72e33bd5414128e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.141359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083465/publication.txtobserved ff73b6cd569462294ff8577bbd32b49c...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. |
|---|