OT-2026-000090076
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000090076) never changes.
Identity and time
| Publication number | OT-2026-000090076 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-70e6-9652-4c8282a3db67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f7e7b3ea824825686f02bcf4de865aed5b8d8a46ee1b6a7c1d37dc7f7b5021e |
|---|---|
| Markdown | 03cb709e6e6ab8070557825f4d40340d4a701869c6882700abf712dc64a09bb2 |
| Publication page | 707adfc575739e0e0b0b2a55fea20b52c61c44acf11726c23604b9b7abb7728f |
| Manifest | 219ffd44b4b6dbbf8437c5e5e46dc28152b9616e0a5265d8c52bd45bdb413b17 |
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 | PMV1DRT0Tf9zNi6gl91+zcoZbRLx1GfVNd3uzklnhZEfX2quoXPF5FYAuCZ2pQOI9gQvkd2N6cncYucF5/V2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:29.664627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090076observed 707adfc575739e0e0b0b2a55fea20b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.647696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090076/manifest.jsonobserved 219ffd44b4b6dbbf8437c5e5e46dc281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.629374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090076/publication.mdobserved 03cb709e6e6ab8070557825f4d40340d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.613614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090076/publication.txtobserved 3f7e7b3ea824825686f02bcf4de865ae...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. |
|---|