OT-2026-000023629
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000023629) never changes.
Identity and time
| Publication number | OT-2026-000023629 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7b06-8dfd-126843a94068 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8439dd61801968c84f7bfc60367f95b93bb9e9bad68a3ca3e55feb7e00c6974c |
|---|---|
| Markdown | 631dfa32525e1d6de1f94862966655e395a86965e7e1dc95cb9cc55418e19b3f |
| Publication page | 6d537c1042934a350ec678d7800527f36b792a23a0bb592c54a2f0bc765d72d3 |
| Manifest | 9805a9113a1243a3a1c5bd3856b79d2dcd54ead476d056f61d14be7a7efcf98b |
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 | 4m46e/nCMD94nqoQqNW9yaoIMRKDMeMsIihH+ZOwz3Uk53cbyrWmeqRbNjRC8PkzpZkTGLKva601W68uDx4NAg== |
| 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
| 2026-09-17T11:49:50.175667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023629observed 6d537c1042934a350ec678d7800527f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:50.158343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023629/manifest.jsonobserved 9805a9113a1243a3a1c5bd3856b79d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.142176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023629/publication.mdobserved 631dfa32525e1d6de1f94862966655e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.122721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023629/publication.txtobserved 8439dd61801968c84f7bfc60367f95b9...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. |
|---|