OT-2026-000033303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000033303) never changes.
Identity and time
| Publication number | OT-2026-000033303 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7f33-a85a-5aa1c77f06db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033303 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a2c50328a7595571d7f5e2ba1c9f6adcafc691cc5fae51136be2d64a7e6795 |
|---|---|
| Markdown | 32de2a7226bd35cab279f20d96f2292898c54b357e83e6905a00103d87da5294 |
| Publication page | 496f71f30c2159e167d518791af65eb5a0824678ce1026ec9db463f8a7119f53 |
| Manifest | 36792c88175f6b27ef6c7af40541d68d7a7a17871bbe9d31f80d99b4a56c1823 |
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 | LE7ZjRVjt0l6VVPTI9KxjWR7073btZJ7LV21SVyZsijWaQ9p6TLEvv88Nop69f01Pv5DQxe81Pit2Ez8yZiCCA== |
| 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
| 2026-09-17T11:32:02.982102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033303observed 496f71f30c2159e167d518791af65eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:02.963090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033303/manifest.jsonobserved 36792c88175f6b27ef6c7af40541d68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.944278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033303/publication.mdobserved 32de2a7226bd35cab279f20d96f22928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.920075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033303/publication.txtobserved c2a2c50328a7595571d7f5e2ba1c9f6a...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. |
|---|