OT-2026-000099912
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099912) never changes.
Identity and time
| Publication number | OT-2026-000099912 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7019-b361-d8d15ea55799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f3c44b121b9ebe22b8425e679e2b16871da32e66e4ca438fab8a6f10046ea72 |
|---|---|
| Markdown | 3f53ceedf256e7f1c6705905630031245aea9ef8097b1a2aca2d30bf11cf49af |
| Publication page | 1e4c3d3980676050191b60c8e7f4091a2f2658358b7f872ab17e22e870fc48ac |
| Manifest | 4dce495bca05f0f1e7a4a7cb9bcf1aa838998c7321423221ac6ff3ee2ea126dd |
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 | gfoapj0nCbxfnaNaUtMGZYFE7J6myB9Q0r+3RlBl4hqCz+B4jYGrfUNNT+3m/UqPLlE+E0ka5eWRXB6xXdraCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:33.247190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912observed 1e4c3d3980676050191b60c8e7f4091a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.228939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/manifest.jsonobserved 4dce495bca05f0f1e7a4a7cb9bcf1aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.211267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/publication.mdobserved 3f53ceedf256e7f1c670590563003124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.196384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/publication.txtobserved 8f3c44b121b9ebe22b8425e679e2b168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.821561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912observed 1e4c3d3980676050191b60c8e7f4091a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.802338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/manifest.jsonobserved 4dce495bca05f0f1e7a4a7cb9bcf1aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.782981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/publication.mdobserved 3f53ceedf256e7f1c670590563003124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.763846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099912/publication.txtobserved 8f3c44b121b9ebe22b8425e679e2b168...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. |
|---|