OT-2026-000011744
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000011744) never changes.
Identity and time
| Publication number | OT-2026-000011744 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7d0e-b8bd-d38c6bcaacfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 321997f7d4757d37acdad5919f2d1f640b1b396d0ec7e352146f058b3227b063 |
|---|---|
| Markdown | b37196a972f480e8dff0755ccab2e8f8a925a3197919c06a4f09c4a8f46f5c17 |
| Publication page | fa217a58bc7245759df41eda74751b6be9eadeafce8c35ff3b7e24bc5280f700 |
| Manifest | 23543631cda9e0181da1e58a0346428a9949fa1205910c3e8adc7eee6ac77eb4 |
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 | fbI1GJVRxVONfNH5d/iHk7objgjA0ddk1/WBtu1Fa4xcSRt/PYqpfFeGJvLZWJ3QScuifhbcuo4v/aXgp9CBCQ== |
| 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
| 2026-09-17T12:12:26.931957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011744observed fa217a58bc7245759df41eda74751b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:26.913832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011744/manifest.jsonobserved 23543631cda9e0181da1e58a0346428a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.894855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011744/publication.mdobserved b37196a972f480e8dff0755ccab2e8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.874314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011744/publication.txtobserved 321997f7d4757d37acdad5919f2d1f64...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. |
|---|