OT-2026-000007728
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007728) never changes.
Identity and time
| Publication number | OT-2026-000007728 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7e0b-94a2-58ceccff55c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3316890eb45184ef827e3d01533175fad0f6410b22eaf576c1c0c3df96e1a5d8 |
|---|---|
| Markdown | df8f617a4da9c6a1d41ccde59475a48bd9dc180b9397e3ad3774c602d9b5ceb8 |
| Publication page | 9984429d6f7b59f94e39869830dc624c6e94185c20e60adabce882e142319c27 |
| Manifest | bc9b0917a4ccad024b9729df3161a621180370ff6fa53790b906092a95988741 |
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 | MD9gq/9kqd4B/2N9Vsztmdmzc0RUeAXzvegWLigUKYajTklgvtMV1dSn/GHUJBRX+W4UHczYtNISkmwujP18Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:07.112078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007728observed 9984429d6f7b59f94e39869830dc624c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:07.094859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007728/manifest.jsonobserved bc9b0917a4ccad024b9729df3161a621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.076534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007728/publication.mdobserved df8f617a4da9c6a1d41ccde59475a48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:07.058695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007728/publication.txtobserved 3316890eb45184ef827e3d01533175fa...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. |
|---|