OT-2026-000077841
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077841) never changes.
Identity and time
| Publication number | OT-2026-000077841 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7d1b-b2b3-cbeee6df6172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60941417765e753c12a1fc9d4dedbe4a4e641e12b7dbf80184dc124d6be3c2b5 |
|---|---|
| Markdown | b699457665213c6175498ba2d161652580b47f8702b60e3736adc7137213a907 |
| Publication page | d621f519582925d325f7632ada6ecd94104fb0751ffe325de0b71514b037bda0 |
| Manifest | 7c9b1d345ea246e3084dcfa51c235bf1ce6091dfc1716346626db8f7d721a297 |
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 | GyAJIyI59OhMdVftll3iyEc7YhIwpgb3FYhHMUq5czhMGArJ1+c42/j3Ld9DivUYYkkRWzlhPC7yBtlorqBKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:34.730553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077841observed d621f519582925d325f7632ada6ecd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:34.710000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077841/manifest.jsonobserved 7c9b1d345ea246e3084dcfa51c235bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.690982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077841/publication.mdobserved b699457665213c6175498ba2d1616525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.669932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077841/publication.txtobserved 60941417765e753c12a1fc9d4dedbe4a...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. |
|---|