OT-2026-000102949
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000102949) never changes.
Identity and time
| Publication number | OT-2026-000102949 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7acc-81b7-62e726356a9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102949 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4c7a51b7949a1d6ca26dee7418687bb79b48a605fbf5586af37cc0ec6d4c2a |
|---|---|
| Markdown | 0548f16bb52f41ad1d0588bd5341d20daa39509a51278de18aa937270cbd28f8 |
| Publication page | fe99129306fa8ff982f36ed9777b8d61d2366f146195af2b0755e500155eede7 |
| Manifest | c2c08bce7e2d3237cff0d4a1295aaf34adaf43630ce318998d7a1cdfe43fec5d |
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 | SSP6c5gGCWwTZ8eCsFauQI8JLQsTYmq7yAx+D2hQK+zi0psXf53xpaRa25QK16J/yFNm4NLebtj4cqAwHSrzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:03.296335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102949observed fe99129306fa8ff982f36ed9777b8d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.277915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102949/manifest.jsonobserved c2c08bce7e2d3237cff0d4a1295aaf34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.259031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102949/publication.mdobserved 0548f16bb52f41ad1d0588bd5341d20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.240051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102949/publication.txtobserved ac4c7a51b7949a1d6ca26dee7418687b...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. |
|---|