OT-2026-000027524
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000027524) never changes.
Identity and time
| Publication number | OT-2026-000027524 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-79fa-b002-4b1710c89da6 · 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-2026-000027524 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9e9abe6ba1a1bc6f7fcbee577383d59185c7d090faad56c89f1fe2f55df2789 |
|---|---|
| Markdown | e78189cc577c92df8d9fe42b8d216e7ad6f6f7f942d757589e64b2755471432f |
| Publication page | 92d2b3bf4490b12dc7c12310f55b198cda2e2e4b48d3828c2baea0103cf3482c |
| Manifest | d76633118390c4de0f761055919377313d7a47580c74c52b4d4889c2faee7487 |
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 | J6P0qAtt9qGow6PLMpcPU73/7gtbT0vJmDo4iJ2WCnuWQulo0vdkG9NZBN33Xp+RfRfFWwimKfpNZ8zrCY4sDQ== |
| 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
| 2026-09-17T11:43:00.284381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027524observed 92d2b3bf4490b12dc7c12310f55b198c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:00.266536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027524/manifest.jsonobserved d76633118390c4de0f76105591937731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.247523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027524/publication.mdobserved e78189cc577c92df8d9fe42b8d216e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.227778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027524/publication.txtobserved e9e9abe6ba1a1bc6f7fcbee577383d59...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. |
|---|