OT-2026-000028294
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000028294) never changes.
Identity and time
| Publication number | OT-2026-000028294 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7d6e-ab27-c6e8b1651629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de2a61d20783073919eec12d6e94badd3549ce842a85902a4da74f9b47f3899 |
|---|---|
| Markdown | acef6acfde7ffeb2875cd499f7b08fb3c0674237ae1576ddf3013f23aeedcc55 |
| Publication page | 3c68ceab9f5a83081bd177fe1de333c949faa2e3c1b4160fea241a4e6f0039e9 |
| Manifest | 3ff57486583148e4066697dd78a72670aabd2a0fb9d9771dac221f697dadd110 |
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 | YUklWATPI1LqX4YdgJN9S8uuH1uG7I48d7T9dHzndYZpGriPVnA5uGm7ZLtdGEsCoXvuHteqwoqBo49uJ816AQ== |
| 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
| 2026-09-17T11:40:10.550369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028294observed 3c68ceab9f5a83081bd177fe1de333c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:10.527739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028294/manifest.jsonobserved 3ff57486583148e4066697dd78a72670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.508346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028294/publication.mdobserved acef6acfde7ffeb2875cd499f7b08fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:10.491049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028294/publication.txtobserved 2de2a61d20783073919eec12d6e94bad...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. |
|---|