OT-2026-000045779
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045779) never changes.
Identity and time
| Publication number | OT-2026-000045779 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-754e-9871-14f24f960bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 407e93525884c32e02e8dba30d2b4bd58e6d469b6e5724dc5b45b6920f0aab91 |
|---|---|
| Markdown | b09ba25767503702441c40af6c0031c817fd0fb564f2a7030fff9665681498be |
| Publication page | 9d2ae2716bcd32ae06f60ec521ef89df594cd4faff54fb2d10c43a042e499ddd |
| Manifest | d5844a48acb4fa858c74e941925fab706b61f78ce3c9ab3cef61f4753bf67618 |
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 | tMclxz6jMaDR9aUuMTaCMN4O2R2XFGo1hrfzqLjDP1g8QeywBizvPfxKRF0CKq4Mm9t/oyahUlNb35uv0Y60Dg== |
| 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
| 2026-09-17T11:09:38.338590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045779observed 9d2ae2716bcd32ae06f60ec521ef89df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:38.320802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045779/manifest.jsonobserved d5844a48acb4fa858c74e941925fab70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.303460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045779/publication.mdobserved b09ba25767503702441c40af6c0031c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.283566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045779/publication.txtobserved 407e93525884c32e02e8dba30d2b4bd5...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. |
|---|