OT-2026-000090171
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000090171) never changes.
Identity and time
| Publication number | OT-2026-000090171 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7c5d-8d57-ee4771068d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd34332c7c10a52e285a13e199971c5da40b949445e8a7ba1379b34a8b5fe98 |
|---|---|
| Markdown | 2abef49c6504f0a4c322896fc7e708ecfe5276df786d8484f191dc8e62a1ae0e |
| Publication page | ce846a5be3903529fbea3fb40c92d2f714194c41ee62576c09d871835e051ecb |
| Manifest | 76b9a9041d2fc50afc8cdcaa442680b639e733dd9a8b8e33790184de1f9c912a |
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 | yBue0aQOIWfUM+nFvszArJU0jwbk8c75zjVXSzGCb43mSsnpemvKysUHVn0rEdIpScC2lpbrSg4VhN2on0TiAQ== |
| 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
| 2026-09-17T09:46:13.953727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090171observed ce846a5be3903529fbea3fb40c92d2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:13.933896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090171/manifest.jsonobserved 76b9a9041d2fc50afc8cdcaa442680b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.914151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090171/publication.mdobserved 2abef49c6504f0a4c322896fc7e708ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.896698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090171/publication.txtobserved 0dd34332c7c10a52e285a13e199971c5...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. |
|---|