OT-2026-000009553
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000009553) never changes.
Identity and time
| Publication number | OT-2026-000009553 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7ec8-9351-556b942d0102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8741797e2553ccc26be1c93354c720aff2d4755ab5328376559033f5b31f1a03 |
|---|---|
| Markdown | a8d9fbd7405bac742fc5c501773c67749685ffbd30f16e10bff63179d2b52c9b |
| Publication page | d2ab140edb76e05033a84c83b057658134ebe4da0d5201972dd2d41e1d327bc7 |
| Manifest | d7fc96c0e35e2da5249649c441ce17a2986abb860db5e24816d8f55b2efc99d9 |
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 | s1UYkaTff++XwuVDeOPs70HUyb4/RRgLFw5sDCZsbjKZEx/EDwaFn1ux4/FuITyQxkYhk5mzW9enQwqL0sHCCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:58.868663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009553observed d2ab140edb76e05033a84c83b0576581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:58.849658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009553/manifest.jsonobserved d7fc96c0e35e2da5249649c441ce17a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.830695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009553/publication.mdobserved a8d9fbd7405bac742fc5c501773c6774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.810721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009553/publication.txtobserved 8741797e2553ccc26be1c93354c720af...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. |
|---|