OT-2026-000091689
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091689) never changes.
Identity and time
| Publication number | OT-2026-000091689 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-784f-b079-245c94a242af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091689 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d9b6e732517086bae7b017b4a8e5602547dd34f6a366ba12772eedab0a1323 |
|---|---|
| Markdown | d46668e3161accb40312713661761119f36a9695404531fab9085cb96f9374f5 |
| Publication page | f83a253e188d4bba49332828888467017b78107e82f73e39e4aa096dbe56789d |
| Manifest | ff9866389adb5a83dc6c823866100c99dcc71e3c22a08c32940e87fec88cc5fc |
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 | ibqsQsXIGEAKMZCX13eLrq1NsfM+JruBI+lt1gyTXBbA324pOoiIwKVczadGLZpBLUF7Z+3Ut2RBlOrXU7AKBw== |
| 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
| 2026-09-17T09:42:04.341891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091689observed f83a253e188d4bba4933282888846701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.323659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091689/manifest.jsonobserved ff9866389adb5a83dc6c823866100c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.302795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091689/publication.mdobserved d46668e3161accb40312713661761119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.286456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091689/publication.txtobserved c4d9b6e732517086bae7b017b4a8e560...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. |
|---|