OT-2026-000011889
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011889) never changes.
Identity and time
| Publication number | OT-2026-000011889 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7e3c-b42f-1a0294634650 · 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-2026-000011889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ad787e1f10ef5b1f18007149b0ecfe4e674fb1caa9ebbb42b3039c6dbcd69a |
|---|---|
| Markdown | a394e60d0412f60b269fe5feb64bde1508c2f497edee05f55baf96005c985777 |
| Publication page | 7777117a0f7a52b85d62856fa5e6e3acc090e247cd46c8a1311faf005bd7271e |
| Manifest | 55026e6d570f9dc8fc831724e2300368cc9bbae815546ea6527332004add8ab2 |
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 | TkJ4S3IqiffrM3+8fkkI4cgGSBAf3A1cxskiW2gDu+utW4c8Ntxk8Jn64VLa2UNf8mRKWR7R7r1H2HQMCkWMCg== |
| 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
| 2026-09-17T12:12:38.610278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011889observed 7777117a0f7a52b85d62856fa5e6e3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.589642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011889/manifest.jsonobserved 55026e6d570f9dc8fc831724e2300368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.570214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011889/publication.mdobserved a394e60d0412f60b269fe5feb64bde15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.547866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011889/publication.txtobserved 52ad787e1f10ef5b1f18007149b0ecfe...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. |
|---|