OT-2026-000009528
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000009528) never changes.
Identity and time
| Publication number | OT-2026-000009528 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7706-bbbd-9e3d6e85cea9 · 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-2026-000009528 |
| Status | PUBLIC |
Content hashes
| Canonical text | cedfe5998c89e8bbd511ed3f364ddf62e2cc1da2f17b6eec675488ea1d244d09 |
|---|---|
| Markdown | 2a0460fe58a7bf93f86584cd94790d76c8e81777d7fb0a0b9b49f7bf6e77cef5 |
| Publication page | b12af56cae78aaf7db6c58f8d0bf1cf3bcbe3c7c45d35dd0c18ea4c710dc4c7a |
| Manifest | b3bbb1ab251d07cb79fdead6e0a9272725b7c61440a203d3574b3c771ab778e7 |
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 | dc3YlOcl0cwXVa11EW+n7+yklfQQlmMymFxVYv+3OyohPkVFu8vYp1c8Se9uvyYuK4jXxARmNcdkEIAF/UEGCQ== |
| 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
| 2026-09-17T12:16:56.737320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009528observed b12af56cae78aaf7db6c58f8d0bf1cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:56.717134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009528/manifest.jsonobserved b3bbb1ab251d07cb79fdead6e0a92727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.696596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009528/publication.mdobserved 2a0460fe58a7bf93f86584cd94790d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.678351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009528/publication.txtobserved cedfe5998c89e8bbd511ed3f364ddf62...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. |
|---|