OT-2026-000071466
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000071466) never changes.
Identity and time
| Publication number | OT-2026-000071466 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-78b0-a2f2-1683d9c90478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595a23f466aabd0d3a1643fb5eb3dc3a6c1f92b50fe262641a340cba0ce005f5 |
|---|---|
| Markdown | 3e7305fccb7f538379c35183c6c63821bf664a55e97bfeef8c8141e2116e950e |
| Publication page | 462934659f92fd4e97586ba828256eb4fc142a6f2ce3e78d819dc35f0300856c |
| Manifest | 539bf130016d7871efd26dd57ed3a834a2781654a837a8e7b98400afcbf5ce5f |
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 | T2PwXQY5k4sMb+NCB2MFZ5iJle/JgZH2A6kkaH1+YHuUiLhQ5p9IUI29+LFUOX/5Y0H3w/7iUkHesCM78avKBg== |
| 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
| 2026-09-17T10:24:47.723543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071466observed 462934659f92fd4e97586ba828256eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:47.708677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071466/manifest.jsonobserved 539bf130016d7871efd26dd57ed3a834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.692520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071466/publication.mdobserved 3e7305fccb7f538379c35183c6c63821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.659408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071466/publication.txtobserved 595a23f466aabd0d3a1643fb5eb3dc3a...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. |
|---|