OT-2026-000103607
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-2026-000103607) never changes.
Identity and time
| Publication number | OT-2026-000103607 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7af9-bf64-85cc8e047598 · 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-2026-000103607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88b7604706a4da68c4585b0a60b4e2dbc52d6a3a5555c86420764b80bd3b9c4a |
|---|---|
| Markdown | 031cd31cce89e9dc855eb6bc59efc54ef75f10b693c47e5e2ba52ec68648fdde |
| Publication page | 581b6416b7e358cbd4c63146a5ff085b386dc1cf52775fd828f31387ccc0cf5f |
| Manifest | d5cc429fa986ea05515510460f9bffaa694c47ab59d82418ac2e1055ca4ae96c |
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 | +Vt6/md3RZSSu20opNU095NbeuguQFIWBVRl1EtaoG8rdRpu8ULewm2v81X24Xi9QqqYi2Pbdjs1u7a6R5hkCw== |
| 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
| 2026-09-17T09:22:23.852811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103607observed 581b6416b7e358cbd4c63146a5ff085b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.835678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103607/manifest.jsonobserved d5cc429fa986ea05515510460f9bffaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.819053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103607/publication.mdobserved 031cd31cce89e9dc855eb6bc59efc54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.802765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103607/publication.txtobserved 88b7604706a4da68c4585b0a60b4e2db...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. |
|---|