OT-2026-000045517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000045517) never changes.
Identity and time
| Publication number | OT-2026-000045517 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-7529-8d80-f3f54a39452a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045517 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca551d71d39f6eccf8fa5060baccf324fd7574e274ff8fb5a9ec59c628857544 |
|---|---|
| Markdown | bf07697fffe52a98bb743610180fe9eed8cd1b1044d0e00561b866a0241e544d |
| Publication page | 77780b092d38c5854e61728d0dd12ee8c6f796bbacc72dda60eb20c2a766e742 |
| Manifest | bd43722adaecb892af65aedc29c9aae19f1de87244bf43f375f20ab7ea7ef0a2 |
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 | WFypkx40z5XGi0YCjM3QPLhVtHACbqA7Pwut/sMHhA+ZuRUdGo96umagoDklo8TFtLTrmNQTxRIYHEABe6zuAQ== |
| 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
| 2026-09-17T11:09:15.556544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045517observed 77780b092d38c5854e61728d0dd12ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:15.537781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045517/manifest.jsonobserved bd43722adaecb892af65aedc29c9aae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.518663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045517/publication.mdobserved bf07697fffe52a98bb743610180fe9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.501234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045517/publication.txtobserved ca551d71d39f6eccf8fa5060baccf324...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. |
|---|