OT-2026-000081440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000081440) never changes.
Identity and time
| Publication number | OT-2026-000081440 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-70b6-b3a0-ad3ab7b0d795 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6882621fd6ad30b10ba66226d4bdefd12674f8668d7025f6a2b2ebc43987b23e |
|---|---|
| Markdown | 5de8eca0cc8fb20054edbf74027df2aac6a4bf2b89bb0d9bc2ad861bc6a69d1d |
| Publication page | 97d8fae06687c747fc60c9c5d2833714855dfe40f87234a2b7abe9b6ae65dfcb |
| Manifest | 77123621942f32a59e3022d9eed79aa34d486f17050760d803962011655288fb |
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 | oabdTG6k8qPG/s+ANyAdCPxFkPxA9AEru8sh8EZRn1cV2SnjYkbHnaCdlbSYT9a8j9ygZRbhSvIXfOg8WTkSAw== |
| 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
| 2026-09-17T10:01:35.950919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081440observed 97d8fae06687c747fc60c9c5d2833714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.933019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081440/manifest.jsonobserved 77123621942f32a59e3022d9eed79aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.914928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081440/publication.mdobserved 5de8eca0cc8fb20054edbf74027df2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.898638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081440/publication.txtobserved 6882621fd6ad30b10ba66226d4bdefd1...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. |
|---|