OT-2026-000043256
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000043256) never changes.
Identity and time
| Publication number | OT-2026-000043256 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7ef3-a7e8-ddb8986a187d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e136baa69f92cb1d4343e76a6c508a1a83dd46563ff1b68fec2872bf050ae49 |
|---|---|
| Markdown | 3bdf65263e2f79b72076390330c49a7eb1d02bce1f63520ac4e0ccc9b01ea289 |
| Publication page | 2321d968d2d790272f9710a396147f60675236824b43eb45c4251459d81a2eb4 |
| Manifest | a5f22886e84ec43c0bb83bbd40ae9078ee617beba6f376ccc709c3491ec35c97 |
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 | 0z6jWJU4tjpo29e1cTxupYuEcilAoLXUsYi1I9xq7/06E7JyZ2KmtFE9l7MIlvBo8q+U/tE9dvRSXvbMh7+oAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:44.254036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043256observed 2321d968d2d790272f9710a396147f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:44.232923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043256/manifest.jsonobserved a5f22886e84ec43c0bb83bbd40ae9078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.212150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043256/publication.mdobserved 3bdf65263e2f79b72076390330c49a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:44.191907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043256/publication.txtobserved 0e136baa69f92cb1d4343e76a6c508a1...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. |
|---|