OT-2026-000033949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000033949) never changes.
Identity and time
| Publication number | OT-2026-000033949 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7273-871e-d054a0cf8518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c20289916beb4cfeaddd7b9e0052503d75436346fe1414ef7f039996479303d |
|---|---|
| Markdown | 83fc6c395b8d5054cb4cf1785cc9259db18fc465ea8d786d5c0d1aa410a4d913 |
| Publication page | b0357a988e7fb3142f0a2a35f5a922a40bc9674ee82ac97197b0c30cd1d9afa7 |
| Manifest | 1abfaf951798903ba03af5b4acc9e92b1edc9483a93812e5b786e099bb95b4fa |
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 | fn+E3Beej4D5OLp913tYr7/fVdU1rX12rXkco0IwnosvzKB7N5rVmI5EoNVDeqRarFK9DIKfUADC8vSj37AGAA== |
| 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
| 2026-09-17T11:30:04.047331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033949observed b0357a988e7fb3142f0a2a35f5a922a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:03.458192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033949/manifest.jsonobserved 1abfaf951798903ba03af5b4acc9e92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.438304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033949/publication.mdobserved 83fc6c395b8d5054cb4cf1785cc9259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.403030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033949/publication.txtobserved 9c20289916beb4cfeaddd7b9e0052503...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. |
|---|