OT-2026-000078107
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078107) never changes.
Identity and time
| Publication number | OT-2026-000078107 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7ae7-a459-d45a21ab93eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938d2c5006cd14e53a4ed003034e9462670b2f05b2c459a8c58ac42daa897a75 |
|---|---|
| Markdown | 67982b4aad2945403114c5111ab198f596e5fc551586c63d33e458d829660f33 |
| Publication page | 4165de5c6f08d2f6f7c374316feadccef2073352056494144b3df7e24f69ff2f |
| Manifest | b0a5f8d25ef4052d1ad595ef30575984a8aef9a25c9f2c4a849866bdb75db1d5 |
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 | KpZeAUdBdJ7UiVDQecqfBkNfb/XHYepOAyf+ZoVsrCmnel+TQg/t+mAcEJmrMVAoBVTOKRgzBmgCsj+aoVSEAw== |
| 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
| 2026-09-17T10:06:49.034448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078107observed 4165de5c6f08d2f6f7c374316feadcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.015926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078107/manifest.jsonobserved b0a5f8d25ef4052d1ad595ef30575984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.996777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078107/publication.mdobserved 67982b4aad2945403114c5111ab198f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.977901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078107/publication.txtobserved 938d2c5006cd14e53a4ed003034e9462...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. |
|---|