OT-2026-000056977
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000056977) never changes.
Identity and time
| Publication number | OT-2026-000056977 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7a73-a243-4f1277e5b6fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60415736e08bc10d118e0cb1099c955cadd206280ae0a3a8f6df8b1be1eaa9e4 |
|---|---|
| Markdown | 314a0d8c2232ff125da6b1dfa61d7d4c3b765e54b52068be41336c10cc6d6237 |
| Publication page | 9cd97f8f9a6f0eda6cb58d4044e8f9b57729bb4f254839100306f6b51e8305c8 |
| Manifest | f46ba1785faed1492a10c086cd0ed805875f04f4b91f503c903a1a3de9976b02 |
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 | 7pvujo/5rvsvSnzjiXZweQcThc/Wc4wajn08ICFrSUCxRLH8IBiDhS41VJ/3PN9SwgTsC9Xg5IT1CcQYdEXYBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:26.446491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056977observed 9cd97f8f9a6f0eda6cb58d4044e8f9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.425842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056977/manifest.jsonobserved f46ba1785faed1492a10c086cd0ed805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.408200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056977/publication.mdobserved 314a0d8c2232ff125da6b1dfa61d7d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.388177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056977/publication.txtobserved 60415736e08bc10d118e0cb1099c955c...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. |
|---|