OT-2026-000030400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030400) never changes.
Identity and time
| Publication number | OT-2026-000030400 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7990-bec4-ef7debda32f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030400 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2671ef25d51f3c4ce8274f378f3b8da3125fe92158d1f232bcd8d98ec6ef36b |
|---|---|
| Markdown | 2d248c4e585af4cee848b79907fcc5458c3f4137a80758edd025b4ccc48b4cce |
| Publication page | 317b37f671cf99bec0e999983e26d8328cd460d248216d8e5f178c54508c1d7b |
| Manifest | 7ec0e0ad29a11acc8972bc3f0384c5e72cc923053835e7da3400b41640d32a9f |
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 | TJSD25HpLgZWn20yheGxK6eWmxgJjdwfQuvXG+jSPHURxlHcCkLrKfQF7+G/4mHkE7cQ9iYM6kW1g38z1NozDw== |
| 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
| 2026-09-17T11:38:07.769403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030400observed 317b37f671cf99bec0e999983e26d832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.751390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030400/manifest.jsonobserved 7ec0e0ad29a11acc8972bc3f0384c5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.734130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030400/publication.mdobserved 2d248c4e585af4cee848b79907fcc545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.716665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030400/publication.txtobserved d2671ef25d51f3c4ce8274f378f3b8da...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. |
|---|