OT-2026-000051317
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented before 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-2026-000051317) never changes.
Identity and time
| Publication number | OT-2026-000051317 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7f19-98f5-a4b045af5b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051317 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4e748a1526b235d65ae3293e7a1ec8eba31b3c01e2025aa941dc1c03e44d6e1 |
|---|---|
| Markdown | aa224f5530fd781cd2534d00b9609bfa83c84ba14889ee1c14d0e1482de875bc |
| Publication page | 9c7180aa31b752fffb1ca18c2cf7c62ed2315c9ac1fe5deb376fd659a44869b1 |
| Manifest | f4eebb2f422bba37c7f8f0f89ea6429c384c737935594ad685dd39b226013937 |
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 | rY3tKZXWnxnmolVZc6kAGgvSGco1UO2of6gdIH64JW3OzU89IIuPrlNFVj/dZFYDjRxFS2OMMJKLIWX6OSAfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:11.719100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051317observed 9c7180aa31b752fffb1ca18c2cf7c62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:11.697191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051317/manifest.jsonobserved f4eebb2f422bba37c7f8f0f89ea6429c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:11.674329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051317/publication.mdobserved aa224f5530fd781cd2534d00b9609bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:11.652705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051317/publication.txtobserved e4e748a1526b235d65ae3293e7a1ec8e...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. |
|---|