OT-2026-000064971
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000064971) never changes.
Identity and time
| Publication number | OT-2026-000064971 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7019-819a-3b8592641c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064971 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed7bc8c07e4e00af7c896ec0c6b2f8cce6e2c3db4d8464870608f9c5d9f39bd6 |
|---|---|
| Markdown | 39b424fa5a838229f38df569c63ab70bc0fe673472c9aa043390dd6e4f640ccb |
| Publication page | a88ffcd203b5b204fbe8fa8a582a7886041715cba75bd7ef37858321b4560b2f |
| Manifest | 10931396a87a3fc095fb157becbe735ebb49afd468bb122b39e222f27c931fe5 |
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 | GtkiD1wKlxaFNstB9Q5c6kXbTd6dumeSFbfRE25KJ1WxDrNs2GleYZWoVrIGf7hCWckJfSHUMqfloBJ/aho9AA== |
| 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
| 2026-09-17T10:35:55.022723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064971observed a88ffcd203b5b204fbe8fa8a582a7886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:55.007325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064971/manifest.jsonobserved 10931396a87a3fc095fb157becbe735e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.989581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064971/publication.mdobserved 39b424fa5a838229f38df569c63ab70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.971920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064971/publication.txtobserved ed7bc8c07e4e00af7c896ec0c6b2f8cc...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. |
|---|