OT-2026-000071863
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000071863) never changes.
Identity and time
| Publication number | OT-2026-000071863 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7742-b44a-3c8af8e36fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4691a98a499c95bbfbda55517e868fed3a0b8812af716c59559c2361310fda80 |
|---|---|
| Markdown | 962c49df6afac5eeb56e5026a9f79c12df0279d13382dcbed90f1dd6a21bf330 |
| Publication page | d9c7371bd9e2d982f3655a27168e1ee6a6670f68cd245dafb85c109416abc7b0 |
| Manifest | a8aa3c87aff8b9d5b04d87838cea2f15b4838ec61144bcde27a12e610f7651be |
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 | avc6bOw2S01kSAXlmg1c2blx6kvARJNg0UjfSbT7L822LseqXTBPbwNiUvsiUKbNabwJDaMx8jh7two0Wt34CA== |
| 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
| 2026-09-17T10:24:33.742431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071863observed d9c7371bd9e2d982f3655a27168e1ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:33.724453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071863/manifest.jsonobserved a8aa3c87aff8b9d5b04d87838cea2f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.705088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071863/publication.mdobserved 962c49df6afac5eeb56e5026a9f79c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.687154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071863/publication.txtobserved 4691a98a499c95bbfbda55517e868fed...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. |
|---|