OT-2026-000013944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000013944) never changes.
Identity and time
| Publication number | OT-2026-000013944 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b29-a162-95f051538cb6 · 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-2026-000013944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 732cc61e2f2c99d60ce86877bd456ac36cec016b38404c2f65f655836b798812 |
|---|---|
| Markdown | 3436432feab5ab516f330e8c120497df188ae38b88b69d418ebf7d6f66e612d7 |
| Publication page | 67c45c05293c6d76d2e4ce98732e902e9fce33ef4ce703302254d08eaa350012 |
| Manifest | 8bcc9ea3b4e98c912d34069182be2d46b8047852fa41e5d9d594492fa7af567e |
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 | x1XYI8HxMLlpvOk77dITGagITI8jX41Jht/IdwrfPkvhI96oZzsmsferXbDxrg5koxJ2CCtvcll8PQcLo6S7Bg== |
| 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
| 2026-09-17T12:09:05.166999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013944observed 67c45c05293c6d76d2e4ce98732e902e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:05.146994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013944/manifest.jsonobserved 8bcc9ea3b4e98c912d34069182be2d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.126556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013944/publication.mdobserved 3436432feab5ab516f330e8c120497df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.107172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013944/publication.txtobserved 732cc61e2f2c99d60ce86877bd456ac3...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. |
|---|