OT-2026-000076833
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076833) never changes.
Identity and time
| Publication number | OT-2026-000076833 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7ce2-8eda-6cb61894a7db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e653c611f61dd081b5cb38acd51af917b3ee49c8c3ed12f990670bf48f236a |
|---|---|
| Markdown | 13fc9605193e9c94234099805c7a1038605c4b2af61df2fc51be163568e0e1dc |
| Publication page | 6f8cf7d61be355bca67c6f18327067ea9d5255ccc198d298ec39ef3e8945a8c2 |
| Manifest | 35f89e0ec79c0b133b7daf6ed0c67b3d1e19b25a51038a619ad43e09ac3bec78 |
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 | WksUfQLRqW9OgUU4IFuP/qcUZFxjZDJbaS3sVdtqCE1H1XQbbJDKznxc8v2tHLG1xB8jsiLYbGauvsDLPTEyBw== |
| 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
| 2026-09-17T10:09:42.905840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076833observed 6f8cf7d61be355bca67c6f18327067ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:42.887994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076833/manifest.jsonobserved 35f89e0ec79c0b133b7daf6ed0c67b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:42.868991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076833/publication.mdobserved 13fc9605193e9c94234099805c7a1038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:42.791605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076833/publication.txtobserved 20e653c611f61dd081b5cb38acd51af9...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. |
|---|