OT-2026-000018291
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000018291) never changes.
Identity and time
| Publication number | OT-2026-000018291 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-77ef-af37-7ae78dcd5d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018291 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a61c12e2505c84c2498af6ad299fe3a3e1802d2fbd34c0ced85e00cf6753c0 |
|---|---|
| Markdown | 5dc5b15fdd067b5bcee38ff8c5acd615fb567c4fe29237d385e6aa759017bdab |
| Publication page | 9db593b313696aefb53dcd96ce08ec93d6a87a76b799f8e8e2bc4fcab17012b0 |
| Manifest | 9237e33147ccd4c98e5728639eb370922e8c394e71d32f75d98887bfeb5c1e07 |
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 | 8iVpdySHbGyuUlcuHtDXcYZhDBKiniuzrooGjUFEFWpYP75FM3Ze+VUfd4aF+b6y5A6BNh6qcO+0pHCV6Ok6Cg== |
| 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
| 2026-09-17T12:00:09.559018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018291observed 9db593b313696aefb53dcd96ce08ec93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.528296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018291/manifest.jsonobserved 9237e33147ccd4c98e5728639eb37092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.497902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018291/publication.mdobserved 5dc5b15fdd067b5bcee38ff8c5acd615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.414223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018291/publication.txtobserved d8a61c12e2505c84c2498af6ad299fe3...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. |
|---|