OT-2026-000009158
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000009158) never changes.
Identity and time
| Publication number | OT-2026-000009158 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-751e-b7f4-c93bb4e06a24 · 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-2026-000009158 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5e7ca1ea4dd180722bc046278397f504ab554f685d466cd925d0c9a9f033d4d |
|---|---|
| Markdown | 546f7d01dfce4cfbea8663034adc0928b6df5ec51811503c9e9a49c7d0d8aba0 |
| Publication page | 9a4513606081561fe0924f2e01b96102b26a90bfdcf680227d69819e41f7addb |
| Manifest | dda99d5c0be1d894973111cf70e85e14236847b4bde94c51611a391d4beed388 |
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 | /HVV6ycDZMT2cCU/UBlmsykgmadPjG/bicH8VaktsVaPzUoebq8Dvyq6tlV9hrvGcEdJZv9SPWmZP0Qg9ycvBQ== |
| 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
| 2026-09-17T12:17:51.668337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009158observed 9a4513606081561fe0924f2e01b96102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:51.649759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009158/manifest.jsonobserved dda99d5c0be1d894973111cf70e85e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.629848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009158/publication.mdobserved 546f7d01dfce4cfbea8663034adc0928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.609507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009158/publication.txtobserved f5e7ca1ea4dd180722bc046278397f50...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. |
|---|