OT-2026-000011112
Publication integrity record
Single cup vacuum gripper, pump 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-2026-000011112) never changes.
Identity and time
| Publication number | OT-2026-000011112 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7fe5-bf5d-c51f35a34e20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e63fb84da13b600fecbc796a188e4bc8c93533b5b373d6cf2b639ecfe5be11 |
|---|---|
| Markdown | cc365df8488c7fa28716539f13cc80197a2fc925dba62335a2c78cce5fcb58b9 |
| Publication page | 995d89d29ed74f7581e11514124f34fb7d398650c58a826eebf84a9f7f3d4212 |
| Manifest | 4b4691b30df71e34f982e8b48352dbd936be800ebf90c3b540afc2a44cf8ad71 |
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 | i4K+cJyO8uBIU9W3XHwxSQ7R0Fy/BM9RxK19sslc7R0ZxPxtLB4gL8fvNGELjifFrcvDJdjOB1tBUjKYCiTABA== |
| 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
| 2026-09-17T12:13:57.714574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011112observed 995d89d29ed74f7581e11514124f34fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:57.696377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011112/manifest.jsonobserved 4b4691b30df71e34f982e8b48352dbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.677905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011112/publication.mdobserved cc365df8488c7fa28716539f13cc8019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.653337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011112/publication.txtobserved 37e63fb84da13b600fecbc796a188e4b...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. |
|---|