OT-2026-000091704
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091704) never changes.
Identity and time
| Publication number | OT-2026-000091704 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-74f2-bed1-752e7ad9335c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dc2f7b97f1a4dbb3393521ae362e10f53d9d2de03d40a6f667f3a178943087c |
|---|---|
| Markdown | fcbdd74115334d73dadac211461949436062cbe6da67c4a16365b981ade6f9e8 |
| Publication page | 8a29100a42a3fd7bff47b08b53b838d61561529faddee3b1f566b5787a3dca74 |
| Manifest | 7055d1771a5dd01a54b0e3ec3093bd479077900e69d8bcc5879266568c74b429 |
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 | 4cFgfMjyjfGOuNrdprIXbesTJ0rHexYaNxj9+K8gd71rv0l3P3v/y4rBQwFSfDEbYtREwlIH4YdHYhp1lGCjAg== |
| 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
| 2026-09-17T09:42:05.602197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091704observed 8a29100a42a3fd7bff47b08b53b838d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:05.585473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091704/manifest.jsonobserved 7055d1771a5dd01a54b0e3ec3093bd47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.566815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091704/publication.mdobserved fcbdd74115334d73dadac21146194943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.548038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091704/publication.txtobserved 5dc2f7b97f1a4dbb3393521ae362e10f...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. |
|---|