OT-2026-000101539
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pulsed blow-off after 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-2026-000101539) never changes.
Identity and time
| Publication number | OT-2026-000101539 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-77ad-8251-7564faaea085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101539 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f6fd4f1a6746ca33a0c45802b1d04f40bfea82dc5ecaef66ba1b311583622a |
|---|---|
| Markdown | 423050ea6f14ad0a9e44c2b85dc084d4a1976362854176ce987479bbc236a52f |
| Publication page | 5c3685d89eea722128f4c6e11c23dabd15337a165b75ffa6b12c154fe811534c |
| Manifest | cf858a8a0855e6cb69ceb1780021a8aad9595756607a448e655bbd22bb232f74 |
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 | kHFVeEzKEVAVmfLklB86YJZZ/14jq0zjCwTsW1mpWq/JDtQqYrct27fQh57P89rMUsmwbCYm2Ouk5FAjJBrfBw== |
| 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
| 2026-09-17T09:25:34.791142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101539observed 5c3685d89eea722128f4c6e11c23dabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:34.773000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101539/manifest.jsonobserved cf858a8a0855e6cb69ceb1780021a8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.754569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101539/publication.mdobserved 423050ea6f14ad0a9e44c2b85dc084d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.737020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101539/publication.txtobserved e2f6fd4f1a6746ca33a0c45802b1d04f...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. |
|---|