OT-2026-000089740
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089740) never changes.
Identity and time
| Publication number | OT-2026-000089740 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7bb5-aacf-6d2221036f1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089740 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed273297a162cc2e39ea7306628d5f8064652fb268c4860182aeb8e5a71110d7 |
|---|---|
| Markdown | 5cdb7d9bac0e78502f2854a1b8b246eefa6b301a905f38b96a0c298689659a2f |
| Publication page | 679d46784babdc7f78f5600b6e0735de0aea6d0c69f34e814686d584b63f30f8 |
| Manifest | 6618460f9e8dd3fad0605e43b2ce31b143e687e362b13efe69300d03ef1ff426 |
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 | x0hymVxLk7j2dA5Wy3GG/zrpPjmeVpfAxcS+t4uuIarYf+al+VguHWbWjGrAf6gMp5EruBF2y8rdJebj00cODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:44.919341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089740observed 679d46784babdc7f78f5600b6e0735de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.901611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089740/manifest.jsonobserved 6618460f9e8dd3fad0605e43b2ce31b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.885574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089740/publication.mdobserved 5cdb7d9bac0e78502f2854a1b8b246ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.867752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089740/publication.txtobserved ed273297a162cc2e39ea7306628d5f80...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. |
|---|