OT-2026-000091640
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000091640) never changes.
Identity and time
| Publication number | OT-2026-000091640 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7624-bd58-ed49c7460d27 · 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-2026-000091640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c51a30c78d46a3f762d57faa7779f1e8c8537291d0a46dbd196755d0650572 |
|---|---|
| Markdown | c70e6308493c49003650c9189cfae782375b51809cff9bc98b5690fdba576a40 |
| Publication page | c192ed57199246213e68e1dd3500b848c70b63fe87b39910b5d2d86694244f8f |
| Manifest | 0a3b0cb2d6a4fa83d62318038fee8ab2f92abc29d099bfdf731697e4141127ac |
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 | UjdbPhYZzE/+Ljw2eOeT5mRy7rE07sbh4c0WwUIPBMj8jymKCDS2kp19ZX3KFuf5LnxrZVP1Y0qFHFisHKX/AA== |
| 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
| 2026-09-17T09:42:00.443741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091640observed c192ed57199246213e68e1dd3500b848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.424607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091640/manifest.jsonobserved 0a3b0cb2d6a4fa83d62318038fee8ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.406016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091640/publication.mdobserved c70e6308493c49003650c9189cfae782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.385773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091640/publication.txtobserved 79c51a30c78d46a3f762d57faa7779f1...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. |
|---|