OT-2026-000077695
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077695) never changes.
Identity and time
| Publication number | OT-2026-000077695 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-792b-8784-6c8891d0168f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11342c31cdc76c5d4206c0cdff4150e1bb06d17c97edf05a608e94444f35877b |
|---|---|
| Markdown | ed56117c34787de41d8f91b0fc4bde0245ffa0b357c0407d14dd6bbe41a1d400 |
| Publication page | 0438dfc81135e4b15b8ad8a6ea2d49a6146912162b10025c7517ff85fe984910 |
| Manifest | b10c40b7ee08f207752e4623d07b32393ff5191d885f7b33f5bd9fa1f4bbb3e7 |
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 | tsGI07fUhZy7cvWbl0w+Wnx9w9G0G39+P7x/T/gLih+2wjcqu+YfPJyJtT2+ysegHY08pZ/2nX0+T2h89tCIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:16.066924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077695observed 0438dfc81135e4b15b8ad8a6ea2d49a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.049996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077695/manifest.jsonobserved b10c40b7ee08f207752e4623d07b3239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.030034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077695/publication.mdobserved ed56117c34787de41d8f91b0fc4bde02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.010923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077695/publication.txtobserved 11342c31cdc76c5d4206c0cdff4150e1...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. |
|---|