OT-2026-000083416
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000083416) never changes.
Identity and time
| Publication number | OT-2026-000083416 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7b6d-980c-0b0adff4b8a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2298d4f983b357710319b4d81e6972ea44d6a2101147bf9f0a0d5044d3a69616 |
|---|---|
| Markdown | 92d418b2f988882a80e44f96daad98f9661b4061220511dc054cfa8044ddc3dd |
| Publication page | 134eb04069fd09a51c98bf88846593554c4a81bf4ce720e11ef6969152cdc299 |
| Manifest | e739c42a6de9adb2ef2e8032eb01726a30f694174d40daf305cfd0ce56368880 |
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 | ZYvlswXLaUZ45UEg5vcY18hq2KRg+/1b6BZRupuA/gzCuYb+TQmGw3W7/QjmBzGz7T9BOb/7wRnXS14IWwCjBg== |
| 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
| 2026-09-17T09:57:49.772039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083416observed 134eb04069fd09a51c98bf8884659355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.755783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083416/manifest.jsonobserved e739c42a6de9adb2ef2e8032eb01726a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.738588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083416/publication.mdobserved 92d418b2f988882a80e44f96daad98f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.721258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083416/publication.txtobserved 2298d4f983b357710319b4d81e6972ea...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. |
|---|