OT-2026-000091833
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000091833) never changes.
Identity and time
| Publication number | OT-2026-000091833 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7f06-a135-1a32c3917fc1 · 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-2026-000091833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf169dc7aa7c05eef1887e92c00ee8ba10c0e000f7f9ca80c87d0dd5d17ab81 |
|---|---|
| Markdown | 5277b7a315a63ebed6fd0306f434a69911f50b6d88f6fe71ca24edeb6382e97e |
| Publication page | a6b6e7bb31698c8a23e91dbe718e6fe0a4ca8e5f2c5be87ff9eb24f8195406f5 |
| Manifest | 349006ca6b308000b038bde9c9c52fad0bd3d78a83929fe1e72786b147da2305 |
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 | OsGtyifHU+aCEdqD+NO/kCqgedtDIfwbWDWOT2PiM6aoNkPPeQnP/+2sZUARUg5Z5/ppnzCYj7pToHHFXPKoDA== |
| 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
| 2026-09-17T09:42:44.977611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091833observed a6b6e7bb31698c8a23e91dbe718e6fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.960303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091833/manifest.jsonobserved 349006ca6b308000b038bde9c9c52fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.943517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091833/publication.mdobserved 5277b7a315a63ebed6fd0306f434a699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.926459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091833/publication.txtobserved 1cf169dc7aa7c05eef1887e92c00ee8b...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. |
|---|