OT-2026-000023149
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000023149) never changes.
Identity and time
| Publication number | OT-2026-000023149 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7635-a790-31be1eaf0e75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f9b66010c6c2f0512a707f50a3815e4719b4bf196226c3fce2cb9a9a371db5a |
|---|---|
| Markdown | 53f426c64e95eef73d3c935a5c81a9aa125697ce5d6e5d37dc7f4786008c5fff |
| Publication page | 4e7a3d07c7c421e9f9d436d0e9582720eea43eedc2922d9b1a320801dbb0bf24 |
| Manifest | 5fdc87733ef1780efa4bddc5b399687a2326a3b890b806f202c18d1333b492dc |
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 | RBKQDDqRTk8sq01bHONCOSo0Z1tGpYew+yLw/fR4tLgwOJ4X/US9VwE9+3+GSdZIU92+2M5i2HKocbGyrLkEBw== |
| 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
| 2026-09-17T11:51:05.162167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023149observed 4e7a3d07c7c421e9f9d436d0e9582720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.142922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023149/manifest.jsonobserved 5fdc87733ef1780efa4bddc5b399687a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.125344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023149/publication.mdobserved 53f426c64e95eef73d3c935a5c81a9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.108589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023149/publication.txtobserved 8f9b66010c6c2f0512a707f50a3815e4...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. |
|---|