OT-2026-000076757
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076757) never changes.
Identity and time
| Publication number | OT-2026-000076757 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7b1d-acae-fdba5f5b9468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893ca1316d90353550a863e2f55ea101d84679db4c3ee708811f0aa2a77ccb5f |
|---|---|
| Markdown | 05ca032fb3c9c0bcb41efe03ddb4f61ce5e204ba8498fe413ecd785fa9b41db2 |
| Publication page | 845b5e62b701e52aaa6174d7efd84edfdc151c91d1a770663e0b48f369b36605 |
| Manifest | e401ba6d00f57f2d5952f934807d65ed11af1a73cde0e1cb153ace3231f20202 |
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 | 23UfG0GjXwZZ82pYNUVMxqGYu1Wiz3TQh2wpEM0r3PNooQ/OTu33OjsJwYPkn2f5l8ao8mdnLAzA/EFNIpO0Aw== |
| 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
| 2026-09-17T10:09:36.754217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076757observed 845b5e62b701e52aaa6174d7efd84edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:36.736921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076757/manifest.jsonobserved e401ba6d00f57f2d5952f934807d65ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.717936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076757/publication.mdobserved 05ca032fb3c9c0bcb41efe03ddb4f61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.698839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076757/publication.txtobserved 893ca1316d90353550a863e2f55ea101...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. |
|---|