OT-2026-000089381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089381) never changes.
Identity and time
| Publication number | OT-2026-000089381 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ece-be06-2987f110df72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3669d81804a736b9b9ed0217e40b5fa74235fd96d7a2fd9b7e8e3a8b0722c3f2 |
|---|---|
| Markdown | aaac1403edfd6c2c4bb6de64060623b277025214ca1e73434c8fffa6fe43988b |
| Publication page | 6d7e5f39e4198f5f84e269c316e9dd1deb7f6ad9b240088e65fa93583210b740 |
| Manifest | c193410444e8c8ea41e99cdef69385f37c4639e48754afce4d4c343a2d290ba8 |
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 | AOSDG3sIamJRAeZOsk5AHYznH3/2oYQ2yecC0gwIhn76hwNFcPspAVrwWR3kwv8gMH3PBUiCKEzzfQl7Z+x1BA== |
| 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
| 2026-09-17T09:47:31.087106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089381observed 6d7e5f39e4198f5f84e269c316e9dd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.068137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089381/manifest.jsonobserved c193410444e8c8ea41e99cdef69385f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.050533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089381/publication.mdobserved aaac1403edfd6c2c4bb6de64060623b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.032575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089381/publication.txtobserved 3669d81804a736b9b9ed0217e40b5fa7...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. |
|---|