OT-2026-000077549
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000077549) never changes.
Identity and time
| Publication number | OT-2026-000077549 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7209-b42b-db7c901aa631 · 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-2026-000077549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6529854d80bebb0b51410f1fd926e94c970c1c649b1316c1745d435b09160351 |
|---|---|
| Markdown | 6830f366284947c0681127a3fda901a57f2a015c44693f9d29e2030a69ee4e7c |
| Publication page | 8bbc6c669715f6b9c52d01b23f6979175a40d6f736eeeab856e6eeaa9998af38 |
| Manifest | d5c007669b02ebee6dade3f26e7f472127a0f10292726990541b3ef2c4dabc74 |
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 | pPgvyeCTFhSEr70n92SyA9LHqza5f6KHtEkWe1mT8WBgUoImMdkJiJ1NvyHhYusHD7foeS4y+t0WMAEW+wFjCg== |
| 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
| 2026-09-17T10:07:01.530791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077549observed 8bbc6c669715f6b9c52d01b23f697917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:01.510886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077549/manifest.jsonobserved d5c007669b02ebee6dade3f26e7f4721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.488517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077549/publication.mdobserved 6830f366284947c0681127a3fda901a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.468531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077549/publication.txtobserved 6529854d80bebb0b51410f1fd926e94c...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. |
|---|