OT-2026-000066678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000066678) never changes.
Identity and time
| Publication number | OT-2026-000066678 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-754a-a1ba-86b9e10f27cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e286293f6e2ea0fc3fc27f068a62e99bcd1601fb6f4b17d60f743a155c16bbd |
|---|---|
| Markdown | 8ca43015853a620e691416a9192e8af51bb7b0de5afe8cacef50c31a2ad146ee |
| Publication page | ddc2baf10caf32c917423bd32640f8019442ba90ec26cc06578e4fb4705ff2a7 |
| Manifest | e8c5ac184995757f191228a0bc09490c857b6c5b0a2aba62a2fdceafcf7e37c5 |
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 | dsCLLE+reyIBgsLBdj6DDgBx1xs7WGkV+hmnBFiGD1p0zJefx++YLGjuM+8HVIC4W80WtOmjYXdbWCpslZPICA== |
| 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
| 2026-10-21T00:41:43.588569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678observed ddc2baf10caf32c917423bd32640f801...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T00:41:43.504455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/manifest.jsonobserved e8c5ac184995757f191228a0bc09490c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:43.422426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/publication.mdobserved 8ca43015853a620e691416a9192e8af5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:43.294670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/publication.txtobserved 3e286293f6e2ea0fc3fc27f068a62e99...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:40.901280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678observed ddc2baf10caf32c917423bd32640f801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:40.885974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/manifest.jsonobserved e8c5ac184995757f191228a0bc09490c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:40.869388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/publication.mdobserved 8ca43015853a620e691416a9192e8af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:40.842581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066678/publication.txtobserved 3e286293f6e2ea0fc3fc27f068a62e99...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|