OT-2026-000015751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000015751) never changes.
Identity and time
| Publication number | OT-2026-000015751 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7ddf-9164-26c126f7c6d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f67c0f1ed222b23912f40894d39aa3ae86b2b5445244ffa1cb8e3ad8238133a |
|---|---|
| Markdown | 1e31589be923431c1567cbacef9c36377d3ae6a9b2990de220b65e9dd0239aa1 |
| Publication page | 4537db415a506bca03189cffe38b48debedd3e572591ace94bedb44f458c9f12 |
| Manifest | 55e35447abf08876958c07c495bad620f3e482f1ea0c0882b4a7e96947c0a1e7 |
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 | 9u2iQrkl74RyHvvw5cQjhem7zlezq4gsA4vfVtFglmkL1dXD/q7aFM5T3BnxDB5RXmjz3mYcB7P1adGRI2uuBg== |
| 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
| 2026-09-17T12:05:02.701032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015751observed 4537db415a506bca03189cffe38b48de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:02.683595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015751/manifest.jsonobserved 55e35447abf08876958c07c495bad620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.638804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015751/publication.mdobserved 1e31589be923431c1567cbacef9c3637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.594722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015751/publication.txtobserved 3f67c0f1ed222b23912f40894d39aa3a...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. |
|---|