OT-2026-000076029
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000076029) never changes.
Identity and time
| Publication number | OT-2026-000076029 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-74df-802f-5b0ed6521d8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076029 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3f14c78aa30676c075ce8278d2d5602bb83cf27e378668659c90d69e2c85f66 |
|---|---|
| Markdown | b3fd9f0b84ea877c05a88303d0be16ddb9510554826d321db72db7f164d531fb |
| Publication page | 8020f04c622d5682ae855ff5d4b29004e408321e9abe502cf90ae52e8da23d90 |
| Manifest | f24320eef36e1b290bf41dfaf87419b6748b4f28aa77aca4c09f339cbeba9496 |
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 | 6c7+uxT63f3Sb9d3axWxiQn4i1TflJmmKipZNLSep77C6/Yyeh2/wbMQVFGSALp9cdE7n6TJJJI1vbbS9gJeCw== |
| 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
| 2026-09-17T10:20:17.183388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029observed 8020f04c622d5682ae855ff5d4b29004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.160954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/manifest.jsonobserved f24320eef36e1b290bf41dfaf87419b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.139257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/publication.mdobserved b3fd9f0b84ea877c05a88303d0be16dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.121131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/publication.txtobserved b3f14c78aa30676c075ce8278d2d5602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:13.994617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029observed 8020f04c622d5682ae855ff5d4b29004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:13.978174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/manifest.jsonobserved f24320eef36e1b290bf41dfaf87419b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:13.959484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/publication.mdobserved b3fd9f0b84ea877c05a88303d0be16dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:13.940962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076029/publication.txtobserved b3f14c78aa30676c075ce8278d2d5602...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. |
|---|