OT-2026-000011523
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000011523) never changes.
Identity and time
| Publication number | OT-2026-000011523 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7d03-a6e1-961eb14ed2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011523 |
| Status | PUBLIC |
Content hashes
| Canonical text | af6a6c24c7d0c57bc07d35c33f85c0dcb560e194e0b687b258d76a2858bddf56 |
|---|---|
| Markdown | fc8625cb60fac2c1927d06220aa3d5956891e32011673dbaf12e6bebba26edd8 |
| Publication page | 0f79e8e7b2b231548627430061da806de8dba58d31cb1e2b8e961918c901ad26 |
| Manifest | c24e69f89f8a316b31fd62723d2b1f5d8b9a856f258faf2acc175796b658eca0 |
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 | ZyZKYfN2oHVZHVUhrY2l5YgBzFDwDZdlNiDtHmBR3K9VvsWePc2TBqWS8l/p9Cg207RT6FiCcI89PgtOfmvmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:18.621982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011523observed 0f79e8e7b2b231548627430061da806d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:18.601852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011523/manifest.jsonobserved c24e69f89f8a316b31fd62723d2b1f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.584152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011523/publication.mdobserved fc8625cb60fac2c1927d06220aa3d595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.566393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011523/publication.txtobserved af6a6c24c7d0c57bc07d35c33f85c0dc...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. |
|---|