OT-2026-000009136
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off after 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-2026-000009136) never changes.
Identity and time
| Publication number | OT-2026-000009136 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7fb9-bc8e-6f9a7c709959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009136 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcffb0357c1ede3afe6d1516f9f91fa973c306dbba27713dacdea14250207a54 |
|---|---|
| Markdown | e6e91139717e34c17de1436826ac77328c4437d7efabd131fc85ed4e822324cd |
| Publication page | d7852a5471fcfe14091325fb3e7953a18a727a84a86de2ee5ec3cd07e080ae64 |
| Manifest | 5526cfb626f7997e027ac6f115774b33eccd5c9f9c1b1c27620aba72250b8e38 |
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 | hM06N7VhZkEOjSmrI3+hleNWlL38PXKq0gpjWTn18L7Bk5yNFJTk9psRj8HvpobdE/Irn9/pf//14PQb5gAZCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:49.873565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009136observed d7852a5471fcfe14091325fb3e7953a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:49.852888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009136/manifest.jsonobserved 5526cfb626f7997e027ac6f115774b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.829938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009136/publication.mdobserved e6e91139717e34c17de1436826ac7732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.807568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009136/publication.txtobserved dcffb0357c1ede3afe6d1516f9f91fa9...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. |
|---|