OT-2026-000071653
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071653) never changes.
Identity and time
| Publication number | OT-2026-000071653 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-70a9-b8a6-c2ece644a3f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071653 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea1586ba4ea398187c7bbcd54e9a6a4c0cbc304b643bd7c2b755655f829fb6c |
|---|---|
| Markdown | 3e231b7f498a757e79272fdc95531df089615ad5d258ee68cd7a15026c801123 |
| Publication page | fe5651134e5a1a9fe7fc935aa079359a77ed5199201abeea8fa4d9bf0fd14ddc |
| Manifest | f7c1d5b14258de9252dacc6b8fd096e12b3492dc86e445ea453d73897b56d90f |
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 | vjoAtTAVY589PN3BV6sTlof1Q20nmf9Pz2oXKJyzYBY3SYHUGOA4DyBWV1gVsG9f3zngz1xZidpLBfa2HW7zAw== |
| 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
| 2026-09-17T10:23:41.214677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071653observed fe5651134e5a1a9fe7fc935aa079359a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.195513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071653/manifest.jsonobserved f7c1d5b14258de9252dacc6b8fd096e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.176913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071653/publication.mdobserved 3e231b7f498a757e79272fdc95531df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.160007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071653/publication.txtobserved eea1586ba4ea398187c7bbcd54e9a6a4...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. |
|---|