OT-2026-000076189
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076189) never changes.
Identity and time
| Publication number | OT-2026-000076189 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-77ba-bedb-46818028127e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076189 |
| Status | PUBLIC |
Content hashes
| Canonical text | c00d14e355672392aa7935b13e83fa5d510f01304306ab8301a5810b68e40d5e |
|---|---|
| Markdown | 0efec4dbcb99a8aed9e4aff3fa1822e59c785c76581c4e06a0b53d412e93705f |
| Publication page | 9d81a4369b5b5a5bb3cfaab146c199aac1a1267c8360bc046590715d6322c92f |
| Manifest | 1df9cff96d229d36e211f7fee284f0e81219987b5b1c857143750688e019f810 |
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 | XhcHLzg3EkMTtXYLD1K1+06IM02WMJvHCi17+jBvmsVJSefldcsTUFBWxgPPzRaCCU8IMm3aYAcZ61Vc0FQnAQ== |
| 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
| 2026-09-17T10:11:30.227929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076189observed 9d81a4369b5b5a5bb3cfaab146c199aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.205531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076189/manifest.jsonobserved 1df9cff96d229d36e211f7fee284f0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.061802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076189/publication.mdobserved 0efec4dbcb99a8aed9e4aff3fa1822e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.045238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076189/publication.txtobserved c00d14e355672392aa7935b13e83fa5d...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. |
|---|