OT-2026-000026691
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000026691) never changes.
Identity and time
| Publication number | OT-2026-000026691 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7aed-a923-883c6bb2eece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ec5197acc8e3426029bb3eeb77a8f06a7348e3d2822f874852fa040f71df63 |
|---|---|
| Markdown | 7e06ecea010d5818bf94fa997b80cf5ba702585f75d778056195c2ba2698d22d |
| Publication page | cf320c87ab4c1641308a0dd66090c8c94e4c92fd489f7002af9b4a46cb67201a |
| Manifest | bc9f3696c6ce1c9b626d1875a4f7a0f905b6cbc5826d364464d0ff932f3f285b |
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 | Z0MPi7sf7ciXk63UcX8Kb7nZwCIh97PlXiJjRu/Sx+6maeI8Via0ZE9JYl0AdwS3RJ3hs5b1GjVcNB5GGqwoDA== |
| 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
| 2026-09-17T11:45:46.793385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026691observed cf320c87ab4c1641308a0dd66090c8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.776319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026691/manifest.jsonobserved bc9f3696c6ce1c9b626d1875a4f7a0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.755841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026691/publication.mdobserved 7e06ecea010d5818bf94fa997b80cf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.738032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026691/publication.txtobserved 26ec5197acc8e3426029bb3eeb77a8f0...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. |
|---|