OT-2026-000016231
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off 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-2026-000016231) never changes.
Identity and time
| Publication number | OT-2026-000016231 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7658-9bee-cf92a7502035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa4eb553b7b4c66fd7d2c0d1d300dd462fc78d18ad93238d56e22ee9a28c0b1 |
|---|---|
| Markdown | 073a3ebf52dced8de642df8c0dbe717d134aa9608ce88426181820e5b5160f7d |
| Publication page | 035648285f2e45e04ff2cf5a87622de15daaad2dad8505ab73951ab313089c22 |
| Manifest | 2cc304bcca825acd32d26d34ee57b08f176dc2b12b72901976cc8179c6900e78 |
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 | nqOiRdEyvg7gls9RO7EkHrlNjwwm4QvmHqQ1OaLHr9qcX9rnATNSnzu5Uvwv7zi/CVpY2hO/VRfgkKeV2vGHBQ== |
| 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
| 2026-09-17T12:03:41.862198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016231observed 035648285f2e45e04ff2cf5a87622de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:41.846087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016231/manifest.jsonobserved 2cc304bcca825acd32d26d34ee57b08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.829287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016231/publication.mdobserved 073a3ebf52dced8de642df8c0dbe717d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.811760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016231/publication.txtobserved 1fa4eb553b7b4c66fd7d2c0d1d300dd4...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. |
|---|