OT-2026-000089055
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089055) never changes.
Identity and time
| Publication number | OT-2026-000089055 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-770b-90c1-c9ca3a225236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 916619cfd18d2d8c01f90269368c4c8153a1b843abd959dd068d74177138a186 |
|---|---|
| Markdown | e9fc4d453ced71bc8bd67255e7a34faf0ad9ac2a3c0335070c976c88ea39cf8f |
| Publication page | cdcca4505e15eff16c9ee216ac393ccbc6026852123b5a99d1adabc1ddd79aa5 |
| Manifest | 52ae0b1c648818085e7e3406eddc5a83e313c443c02262e439c77cf6e00d38ca |
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 | mxU/uCHcX4kqpX5tnStvNEDa9ZTUN3mCziG2vpOQFKGqOp+t5xsPVYrxXGRHI3GSIqO7aq6x22rKsSPmSf1bCw== |
| 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
| 2026-09-17T09:46:57.164887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089055observed cdcca4505e15eff16c9ee216ac393ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.145890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089055/manifest.jsonobserved 52ae0b1c648818085e7e3406eddc5a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.128887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089055/publication.mdobserved e9fc4d453ced71bc8bd67255e7a34faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.112359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089055/publication.txtobserved 916619cfd18d2d8c01f90269368c4c81...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. |
|---|