OT-2026-000051187
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000051187) never changes.
Identity and time
| Publication number | OT-2026-000051187 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7e6e-81bf-a3929c8c09a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5650790b020156b06a7df4e017809158d7e38e380fd4907bb42455beb006d438 |
|---|---|
| Markdown | 84137f8037ca2d3f16ec713ab9d60eab4904a2b704a5949a5158e1e6e68fe148 |
| Publication page | dafe77a785ffd8b5435479650f5e64415c6223e230de21c49221e01303c26f6d |
| Manifest | 0f1797fd416b255cff6d7f0f5464f9a5826cfbb8bd8bc19b600f7a997e6934bb |
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 | TTJv5frXxDcnHehB6P5l7n2dW2SiwJ0rALVdQf29nl2sgMBGNUXxZtDrnZpXolrS0wCsqGhhUZCDK7ZVDBydBg== |
| 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
| 2026-09-17T10:58:57.878886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051187observed dafe77a785ffd8b5435479650f5e6441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:57.858398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051187/manifest.jsonobserved 0f1797fd416b255cff6d7f0f5464f9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.837254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051187/publication.mdobserved 84137f8037ca2d3f16ec713ab9d60eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.814363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051187/publication.txtobserved 5650790b020156b06a7df4e017809158...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. |
|---|