OT-2026-000100681
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100681) never changes.
Identity and time
| Publication number | OT-2026-000100681 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7b99-99e5-3f9ba32d3074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100681 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb28c1ccf90553a217b2f25990b96eef503b14a989484317631e3f6de145c3da |
|---|---|
| Markdown | 4c91fb550981d1780c0518cec6a98e4036998b5cfc9b088246cf7b06b944c217 |
| Publication page | 015d01f75c6c3405ae40a7402c4af8a681326bd5efb0598f07616732ebade554 |
| Manifest | a91dbadf908e2028b85b35aadbf705ddbf4b5d53d062921d3633ae2221954f38 |
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 | 83GZXe4RMUmyWuz/fN3c70Z4VUr5e5h2BcIcccL4IB+EG9BSk5UzMA71QnJFJZ6wWzTDWhWLvl6NIBmyrzDMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:29.120719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100681observed 015d01f75c6c3405ae40a7402c4af8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.102790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100681/manifest.jsonobserved a91dbadf908e2028b85b35aadbf705dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.084132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100681/publication.mdobserved 4c91fb550981d1780c0518cec6a98e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.067297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100681/publication.txtobserved eb28c1ccf90553a217b2f25990b96eef...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. |
|---|