OT-2026-000074045
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000074045) never changes.
Identity and time
| Publication number | OT-2026-000074045 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-77cb-9bb2-05b3e6254640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88205fe32af0ee54a63a0f41bdc72c4c45afc6a609e51e65df8c3d43d3a872c8 |
|---|---|
| Markdown | 8716ea71fc92f42fc6f9b15d9ae7a7a35b02dae920aa4304331a19a6d7523a84 |
| Publication page | 5855dfa3c01c2e439fada90b2c9aab609a49a2e3884d38f5dc1d352411bd94f5 |
| Manifest | c401c16a586d6b410cc44cc385e6475017b3c23c89dc2ff8582bc230642b5ba2 |
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 | oZG3NrJqnKFALVt/y70ESU6Ov+bjo2Jb/xp3DaWTwVmHY4rUBizy+4BEF/Y5hmA5QpbsScgrhHc+uei+nyJlBQ== |
| 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
| 2026-09-17T10:20:22.094535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074045observed 5855dfa3c01c2e439fada90b2c9aab60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.071029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074045/manifest.jsonobserved c401c16a586d6b410cc44cc385e64750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.048781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074045/publication.mdobserved 8716ea71fc92f42fc6f9b15d9ae7a7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.027403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074045/publication.txtobserved 88205fe32af0ee54a63a0f41bdc72c4c...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. |
|---|