OT-2026-000103604
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000103604) never changes.
Identity and time
| Publication number | OT-2026-000103604 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7f02-9461-ae0e270f8136 · 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-2026-000103604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6454840dc42217059454e3a5a5ab422de485d78982383dff9d860e7de9e47165 |
|---|---|
| Markdown | 95b13ecc677cf3c0f5e6bdd72bbb37985eefa5e0c1c051770ee3b7290de5ae6a |
| Publication page | 232e8a0b338a5b179feae25c303f374f9cfb584724c30260bcfdace345bf3a7c |
| Manifest | b74c60a7aab23b792a709124ac53ff39c2ffb7eb25edf8672c010e1fb587da7a |
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 | HFMD1huFHUxKDILSANmqxYeJbAOEaiuMuwwWpGYcY70gvLzfaKclSpmDtAh/mhN2MbOutXLInnopyX84W3HxBQ== |
| 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
| 2026-09-17T09:22:23.644863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103604observed 232e8a0b338a5b179feae25c303f374f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.627265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103604/manifest.jsonobserved b74c60a7aab23b792a709124ac53ff39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.612075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103604/publication.mdobserved 95b13ecc677cf3c0f5e6bdd72bbb3798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.595737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103604/publication.txtobserved 6454840dc42217059454e3a5a5ab422d...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. |
|---|