OT-2026-000023673
Publication integrity record
Single cup vacuum gripper, two 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-2026-000023673) never changes.
Identity and time
| Publication number | OT-2026-000023673 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7b9e-bb87-672458777ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023673 |
| Status | PUBLIC |
Content hashes
| Canonical text | f40a8a496a4a2ae69e339d645254820121fb2d8754997215bd3e6c9d12e39eaa |
|---|---|
| Markdown | 7cba85880a0c2c1587a5dfbdb20217d9fd623d0b0d8860db9463fafbde781f5e |
| Publication page | 496b2081d323c1cd462c91960138c7bf036564f6caddbedc50c6d118faed1550 |
| Manifest | d1bf692dd7ecb37659722935dfa59ca43b70a4c6fd0b0bca8451e2b6042b881b |
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 | wprGnXSibYjWKIXeM6J/hHrd89rw7s6OGN98+/ve6Ri1g2SLe0ZKSmebiVYzzCXuaXkztkuzDJmTMx2zoyUTDw== |
| 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
| 2026-09-17T11:49:59.629995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023673observed 496b2081d323c1cd462c91960138c7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:59.610571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023673/manifest.jsonobserved d1bf692dd7ecb37659722935dfa59ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.595307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023673/publication.mdobserved 7cba85880a0c2c1587a5dfbdb20217d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.577491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023673/publication.txtobserved f40a8a496a4a2ae69e339d6452548201...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. |
|---|