OT-2026-000069343
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069343) never changes.
Identity and time
| Publication number | OT-2026-000069343 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7556-b70f-9fd1a1639582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069343 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20e685d36084b3cef1af3be94d70c1ca634c7f94b46587de7cc833cb3d2cb14 |
|---|---|
| Markdown | bfe40e53c9e8a3fbe785bc93b451f1d1c56d5f5423365329591bde4850429441 |
| Publication page | 39d176e280920927b438acb17fcb87f3e9a1a1d902f2f4aa669d4780cfe5eb90 |
| Manifest | b17c05e301f3896a4d2a6fc674240e994ecc25d2371d7daf36774fd55d39a36a |
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 | pVEPv89uJe9eOlrLmzrykmINEb3rB0uzhVoYxUpGTfzNstPAPL8MCod5kJfIJOgjoFAk1vcwlW9jKoBdm+i1AA== |
| 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
| 2026-09-17T10:30:14.573915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343observed 39d176e280920927b438acb17fcb87f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:14.218961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/manifest.jsonobserved b17c05e301f3896a4d2a6fc674240e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.199506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/publication.mdobserved bfe40e53c9e8a3fbe785bc93b451f1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.180283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/publication.txtobserved d20e685d36084b3cef1af3be94d70c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.673736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343observed 39d176e280920927b438acb17fcb87f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.656479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/manifest.jsonobserved b17c05e301f3896a4d2a6fc674240e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.637944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/publication.mdobserved bfe40e53c9e8a3fbe785bc93b451f1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.619042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069343/publication.txtobserved d20e685d36084b3cef1af3be94d70c1c...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. |
|---|