OT-2026-000049004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000049004) never changes.
Identity and time
| Publication number | OT-2026-000049004 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7764-9ff3-e6bb8766fdce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049004 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce5675c036d6a7dd9d9f2ebd909da1eb0150b14992cffdfeb0b229b3637b1390 |
|---|---|
| Markdown | a3536b0a7783948520bdd03f33a0fad802acc528cab274694199a0f7494e742d |
| Publication page | b5671307a7930e8d69546314c15bbc0eae250fe5c14dd0703e47756f3c379512 |
| Manifest | a4f2d071726fe14e04b7c77206d54869f1373b3797158a5b54a8934947dd6f87 |
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 | 8rrnCYHvlwGvPoN/UCTWGfKdCKMdxBxIU/jmvJZvdwn3HZWE5kk1zgioMJQUyFfgMhZRSnM10ZiVPy7tBRFpAQ== |
| 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
| 2026-09-17T11:03:12.958432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049004observed b5671307a7930e8d69546314c15bbc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:12.940392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049004/manifest.jsonobserved a4f2d071726fe14e04b7c77206d54869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:12.922139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049004/publication.mdobserved a3536b0a7783948520bdd03f33a0fad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:12.903199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049004/publication.txtobserved ce5675c036d6a7dd9d9f2ebd909da1eb...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. |
|---|