OT-2026-000103533
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000103533) never changes.
Identity and time
| Publication number | OT-2026-000103533 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7a71-ab4e-27520328abff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1e413e23ef388896a2b38b8a79cb50fa66f0b4909a439137c83ac3f9fdfbd8 |
|---|---|
| Markdown | 783c41216d62c854ee84e0db15f9b7bc23efaf22b9cc38204eb75d53a44b1948 |
| Publication page | f7b44fce65f42c05738a3bf4544a246ad05b0384d5cc3d90ad4875620eebc22e |
| Manifest | c2c1abc146e5eb160e202b11a4f2d6243bd67e990fb81637c9d291723590fe8f |
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 | bNrBXsOgbeYOs+Ux9mOc1vDnhDtrxA3ZrZ6VzGprK4Wx+2lEmAce5kxwcEJNcGDL1D1/E7kQRa+mx43ea4ceCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:18.476148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103533observed f7b44fce65f42c05738a3bf4544a246a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.458164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103533/manifest.jsonobserved c2c1abc146e5eb160e202b11a4f2d624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.441926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103533/publication.mdobserved 783c41216d62c854ee84e0db15f9b7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.423672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103533/publication.txtobserved 0a1e413e23ef388896a2b38b8a79cb50...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. |
|---|