OT-2026-000049889
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000049889) never changes.
Identity and time
| Publication number | OT-2026-000049889 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7f44-8bd8-820cb602a949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049889 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3d1778283118388aa8425e44036e61e920644dc1b34b64d231287f687005db4 |
|---|---|
| Markdown | 67b635fb8378dcbce8fce0c8108a8bfcbbcd9bba20a8236140b5bd11b9c3732d |
| Publication page | 68500666a285e22cb66117ff4fc607992f780052b8e49d5bbb62c8319c3df32e |
| Manifest | e0dbc4ce2937c472d44e241beee53abccaa1f8b1d48ac130b9246c6ebe4db353 |
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 | mlHtv/zIpdBiv+KdbdemKnr9AcTsXMgO2UvLXH/ImflGeO0jCtxs3Lh5I5As6QOXKEdhoeler/kwYHqDhWzhBg== |
| 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
| 2026-09-17T11:01:48.347046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049889observed 68500666a285e22cb66117ff4fc60799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.328207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049889/manifest.jsonobserved e0dbc4ce2937c472d44e241beee53abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.308625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049889/publication.mdobserved 67b635fb8378dcbce8fce0c8108a8bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.288526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049889/publication.txtobserved c3d1778283118388aa8425e44036e61e...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. |
|---|