OT-2026-000039781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000039781) never changes.
Identity and time
| Publication number | OT-2026-000039781 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7b69-947f-4beba2edb7d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376d5abd9256ebbb294f1fe9eb43368c468be4f9d4b59281c1dc6ad70d5ea738 |
|---|---|
| Markdown | 3aa48ee13ece347d44c7fd40ee1d9a330ce2efc5d75b3f4aac257f0d098b4a41 |
| Publication page | 664c6fd64848bd58a01ff102fa2bcf212e0d304e8440873f187b962085bb6a6d |
| Manifest | f6fbfd182bf0f5eadb79dffd0f26190c2f09e22388535166e4324c4ee12683fd |
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 | r85Y2igAPmer6v74N0hfSZN5Ow4mcXHzVJPbqR0Dke4Pf+PSMEReRm4om6TtdrAxZEEGWJzbC9OdHN1hK4O5Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:00.343293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039781observed 664c6fd64848bd58a01ff102fa2bcf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:00.325095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039781/manifest.jsonobserved f6fbfd182bf0f5eadb79dffd0f26190c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.307049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039781/publication.mdobserved 3aa48ee13ece347d44c7fd40ee1d9a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.287910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039781/publication.txtobserved 376d5abd9256ebbb294f1fe9eb43368c...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. |
|---|