OT-2026-000070973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000070973) never changes.
Identity and time
| Publication number | OT-2026-000070973 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7213-95b7-1bb7853bba58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070973 |
| Status | PUBLIC |
Content hashes
| Canonical text | c80ef3c6132f272d1620ee37c4ea1b3772dd98945997aa5882ec15681d00223c |
|---|---|
| Markdown | 21b10b1d2f5e9a3c0bab8375b63a6385b9841e2845abe96a42913e40e14e458c |
| Publication page | b29c50765fffba4ed5135862a7371f7d296f7ee37419c86bc5e1da244392ef00 |
| Manifest | 4fae5ef45ee605e58a5b94bd27e997877ff25c1cc8ec5d845d37b9a66ea542e2 |
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 | VVvfsrXMMltXMpJLQ4o//8ZwxFvNiZXEpJc1dWqMhx/REcJN/icoBE9Sxv3UM9qRUh6TbrVLkAKOhe8DMV4dBA== |
| 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
| 2026-09-17T10:25:48.826868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070973observed b29c50765fffba4ed5135862a7371f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:48.808401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070973/manifest.jsonobserved 4fae5ef45ee605e58a5b94bd27e99787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.791763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070973/publication.mdobserved 21b10b1d2f5e9a3c0bab8375b63a6385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.773477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070973/publication.txtobserved c80ef3c6132f272d1620ee37c4ea1b37...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. |
|---|