OT-2026-000012403
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000012403) never changes.
Identity and time
| Publication number | OT-2026-000012403 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7fa2-8884-c4c18f879ccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012403 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc5b6ef236d0888d31074913c01a958053afcde8cdbf059437afee0b855b0a75 |
|---|---|
| Markdown | 587d3addf449d53877f17216f1ae11aa3beb98e9f1d4a716a060d76b1a446751 |
| Publication page | 1c40c96e0b42670f4adaf8fbedbde647437dfb9ca252fa5831dfda852e4c0438 |
| Manifest | 5541b60bd20980a729e455bbeffa8f13c42c0cd420641c96b3e6cd5166847b3d |
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 | /2weSzaI7Q+O/CGv6KxYGK2VJ4yCs1Dxp3DFxmx3WfHqhL7r6G14Qp0xQIqZqPxOB0GPqr08/28UGqyacvJRDw== |
| 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
| 2026-09-17T12:11:53.791031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012403observed 1c40c96e0b42670f4adaf8fbedbde647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.772345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012403/manifest.jsonobserved 5541b60bd20980a729e455bbeffa8f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.755455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012403/publication.mdobserved 587d3addf449d53877f17216f1ae11aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.737766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012403/publication.txtobserved cc5b6ef236d0888d31074913c01a9580...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. |
|---|