OT-2026-000023012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000023012) never changes.
Identity and time
| Publication number | OT-2026-000023012 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7b6c-a869-fddf4b84f5c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f4a5bdbe89af711a5f16c7a49128618fb060e05c42d2b4180ef06f4cac0b136 |
|---|---|
| Markdown | a5176a17f6112727be247f4354f85892b3be6a2c3ad0dcd6745be1afc2c27039 |
| Publication page | 179de4cf014bb7b60d7441d84a4f40f381af7e88f984560dc9a77ef1fd542894 |
| Manifest | 85af181cc4e5c9a2d0fa744d61af85cf30f2f05364e6fbfbee934ce5a223dd4f |
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 | aNqaMmT8d2W1StVPRaE9dXpEhWSpStV8FndzPxIgyNaGbv9LHAEuyYxQgszoUribNqBO9T9Gm+clvGP4hO/6BQ== |
| 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
| 2026-09-17T11:52:36.501540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023012observed 179de4cf014bb7b60d7441d84a4f40f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.483162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023012/manifest.jsonobserved 85af181cc4e5c9a2d0fa744d61af85cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.463920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023012/publication.mdobserved a5176a17f6112727be247f4354f85892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.446028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023012/publication.txtobserved 8f4a5bdbe89af711a5f16c7a49128618...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. |
|---|