OT-2026-000026987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000026987) never changes.
Identity and time
| Publication number | OT-2026-000026987 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-72f6-a697-f093bfc0656e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 965a8655c7bd1d8c30247be95db49d090320b9fae07e2ced1969d0e23865307c |
|---|---|
| Markdown | 809b5fd5432f342c9bb6613b4d261b53f3ce1ead9a5bb412e7603d626f781ef5 |
| Publication page | e2c17153c65a726e48d3575fa5bb7b30df219f26e9ef69f238962d0cddae61fc |
| Manifest | 47009d06cc9c1757bd8b6336cbeb0854c8ec5730e89d5501c03deb7330397523 |
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 | Wom2SFshu6dXhobW4jxjSjBdk0BO0d9BbzJH/gbFcMtAk9XNLyrrYjnODU/T6VfbMpiu2ZubyrLIwBD9TSyKCQ== |
| 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
| 2026-09-17T11:43:36.869293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026987observed e2c17153c65a726e48d3575fa5bb7b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.852253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026987/manifest.jsonobserved 47009d06cc9c1757bd8b6336cbeb0854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.833854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026987/publication.mdobserved 809b5fd5432f342c9bb6613b4d261b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.817389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026987/publication.txtobserved 965a8655c7bd1d8c30247be95db49d09...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. |
|---|