OT-2026-000004832
Publication integrity record
Bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure verified
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-2026-000004832) never changes.
Identity and time
| Publication number | OT-2026-000004832 · never reused |
|---|---|
| Internal UUID | 01a0a924-bf3a-72b6-b089-8e743b49da4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:52.892981Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004832 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb06f496ae78af333844d3ee1f5f3204c014aa07b7f21f9672cfd33489b27656 |
|---|---|
| Markdown | 83f75a022679916b2db3ea573fe2da31bdc6cc9a624d2416dd0fcb217665a3e0 |
| Publication page | 53d5c2af4bc14631e00c70d09c4a3810049aa68348390ea844d0723807ef09e9 |
| Manifest | d0cab788d908896f496b80e074853e58d582ac92a3f9d85a8490cdf11ff9c9f7 |
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 | TBH8XEwoQuQAMvP21TEgLKB3Y0oFG7nBnEsJwWNNZY2//+HmWNrd+lYyFBwZuuFZ9f6RfGoAIzQ9dp5lxWAkCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:14.196462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004832observed 53d5c2af4bc14631e00c70d09c4a3810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:14.183299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004832/manifest.jsonobserved d0cab788d908896f496b80e074853e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.170828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004832/publication.mdobserved 83f75a022679916b2db3ea573fe2da31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.159095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004832/publication.txtobserved fb06f496ae78af333844d3ee1f5f3204...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. |
|---|