OT-2026-000027512
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-2026-000027512) never changes.
Identity and time
| Publication number | OT-2026-000027512 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7e55-9081-a7e6142cf1ff · 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-2026-000027512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 540abc284d8261d702775b4f6c05e40dbb743ecc772efaed13a8b48668f8d6fb |
|---|---|
| Markdown | 8f4b13cb93d09de0428329fab05ca97be344db592f7e555a15b8b6799242a2fc |
| Publication page | 4fbfacd96d06014eb06882cf5b987ac732c13c853928bf2111b519668a010ff4 |
| Manifest | 0763c5db176f081556863a055e826978008b1ea4b003d1648b64ca3404bfefbe |
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 | opniqXYpt6DvhFGZqw6KF48Jj4sB9OodvLGvdphDjGydoVP/DRg8ChWVH7vmzIDXHgn83KYACZyzObyq+lRkDg== |
| 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
| 2026-09-17T11:42:59.319407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027512observed 4fbfacd96d06014eb06882cf5b987ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:59.300215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027512/manifest.jsonobserved 0763c5db176f081556863a055e826978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.284023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027512/publication.mdobserved 8f4b13cb93d09de0428329fab05ca97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.263101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027512/publication.txtobserved 540abc284d8261d702775b4f6c05e40d...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. |
|---|