OT-2026-000016975
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000016975) never changes.
Identity and time
| Publication number | OT-2026-000016975 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-72ee-8fbd-2373f3f97365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016975 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeb7ce633659a1e9cd7ec45ff4e54244564207b3fe0f77af5049d94c54c381c2 |
|---|---|
| Markdown | eef70523676568e545f088cb1f2c39a9f556ae286c63136ab3db26811eadb568 |
| Publication page | 93077902816a8ce0241b380634d37601e1de012e4266a6b1f2f111c4fac149a7 |
| Manifest | c9c64e39328be8ec3748626bc8eb708531f7945c8030feb2e6c6e3d23499a4cc |
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 | EGjSYjF85pjtxD+ZvJHxLIC5TrqblPEDNAol5d7BDI7yKxqqhgOODHPPjKifUDFk+U4lVk3zFNJN6Xl4ULvPCw== |
| 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
| 2026-09-17T12:03:22.503606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016975observed 93077902816a8ce0241b380634d37601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.485273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016975/manifest.jsonobserved c9c64e39328be8ec3748626bc8eb7085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.469196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016975/publication.mdobserved eef70523676568e545f088cb1f2c39a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.452204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016975/publication.txtobserved aeb7ce633659a1e9cd7ec45ff4e54244...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. |
|---|