OT-2026-000013828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000013828) never changes.
Identity and time
| Publication number | OT-2026-000013828 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7f37-9883-39e55bb820e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013828 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f935e601e9b81fc1dad30bd018f0df745d59ad5ab82020659ead3acd70387c |
|---|---|
| Markdown | 05e0343b126c88d4ea28fdca06684d30a2c971a2cdef6f5551b3a61e8a8b392f |
| Publication page | 7f4288707d88430de49006886dd3a30520ee44db669e25151903c430abfbd887 |
| Manifest | fa50e80beb55500bea716c35dfbba93237077514fde523b6b24c6d8e7e8b5621 |
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 | p3bFk/TCQ11tbjNHIyzDzO6hkKJ217iByeQhl4nm3xvEyGhI+bQH2M07dQpQIm3wxiGzvdUfb33eDah2n7fmCw== |
| 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
| 2026-09-17T12:08:55.757874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013828observed 7f4288707d88430de49006886dd3a305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:55.717868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013828/manifest.jsonobserved fa50e80beb55500bea716c35dfbba932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.699527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013828/publication.mdobserved 05e0343b126c88d4ea28fdca06684d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.660755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013828/publication.txtobserved d3f935e601e9b81fc1dad30bd018f0df...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. |
|---|