OT-2026-000015804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000015804) never changes.
Identity and time
| Publication number | OT-2026-000015804 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-794a-a229-641338beea02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e0a8626b73c447ffef58c42f29b93726c25a9aa23f5f38493d7911afc0b230 |
|---|---|
| Markdown | 55e66e41e76f366acf4394722d5de0aaed60032499b9d515c1382cbe98e8a010 |
| Publication page | 9f5d058812ed93ae1f0597f7388f10c6a4f55b2d28553f58c95061fdcecb66d5 |
| Manifest | d6dec4f21ba994abee8982f2bde1f4fdaf55ada2f2c097a2db908fe1df7c0cc0 |
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 | wG3Kc/qYA+qhDL2hZuFhZBsSjhgfTnBybNqION63CMvLaZy1z3tWmmrFNYI7RBgFD6r3mypH8abOwoblb+SPCw== |
| 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
| 2026-09-17T12:05:06.728478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015804observed 9f5d058812ed93ae1f0597f7388f10c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:06.710790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015804/manifest.jsonobserved d6dec4f21ba994abee8982f2bde1f4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.692485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015804/publication.mdobserved 55e66e41e76f366acf4394722d5de0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.675016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015804/publication.txtobserved 81e0a8626b73c447ffef58c42f29b937...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. |
|---|