OT-2026-000076909
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000076909) never changes.
Identity and time
| Publication number | OT-2026-000076909 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-782d-9910-53a5deb66999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076909 |
| Status | PUBLIC |
Content hashes
| Canonical text | e93d3b13cb06c4b806c7b0b066090a9da93cad934fe05ee579329dc5c0e32c08 |
|---|---|
| Markdown | 5a9ce0f4a05a2d1d616324a2d04a8f2fe4e7175ef72e1b6c3585c438560ca07b |
| Publication page | 629148f7d1462b4159f07349b7e6390f9f16c8f0c314d6ff0fed50ba180572e9 |
| Manifest | 6637573b177036865cf5aa3cc2baf009e1ce00bc5860cadbaab08bff257d3b6a |
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 | XPN7YnWtJ3sbO/Q8EVw0c/v2MFnniVwqYMCQFU/m59twY2BMaFBHSAmiAcEWTL6yBdzUGAUbLzDbZdbFru4FDg== |
| 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
| 2026-09-17T10:09:49.527057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076909observed 629148f7d1462b4159f07349b7e6390f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:49.507882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076909/manifest.jsonobserved 6637573b177036865cf5aa3cc2baf009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:49.487585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076909/publication.mdobserved 5a9ce0f4a05a2d1d616324a2d04a8f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:49.465954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076909/publication.txtobserved e93d3b13cb06c4b806c7b0b066090a9d...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. |
|---|