OT-2026-000027719
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000027719) never changes.
Identity and time
| Publication number | OT-2026-000027719 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7fb6-91b7-fb28efca5263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4085dafc5f4de5dfb466b61547256ade4401c33111a9ff6a1ef05674e939b9 |
|---|---|
| Markdown | 61953893a84f4ffeb598ed997a470f5edad1746268f81bdc0105fe471c761a6a |
| Publication page | 87db5e0434770143d6a6f675596dd224275ad4053f9ca050758b148fa945e906 |
| Manifest | 5e91df0eba752ec6fb4d2e9744a740fd7e8e98b60d490a831741681794b7448d |
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 | xBLxZbdy4usbI99vJQvVWrn7ODT1fZO5RO2q7Ju1Wldh+3RtV2kUDoW2B4Y0zphjPNg1NTyrdtnlCfKgzx+JCA== |
| 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
| 2026-09-17T11:43:16.464125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027719observed 87db5e0434770143d6a6f675596dd224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.448048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027719/manifest.jsonobserved 5e91df0eba752ec6fb4d2e9744a740fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.431781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027719/publication.mdobserved 61953893a84f4ffeb598ed997a470f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.416196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027719/publication.txtobserved 2b4085dafc5f4de5dfb466b61547256a...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. |
|---|