OT-2026-000080718
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000080718) never changes.
Identity and time
| Publication number | OT-2026-000080718 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7aac-aca5-ca41c9fa6a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080718 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2211a524154df95b1fbd709e1e226271ab176779803d0a0c6f0400bd84391a2 |
|---|---|
| Markdown | c0e6230091f26590cf3ce051cb3fb6d246b7fb2c454d4decbc759950a9edaf5e |
| Publication page | 91014c111d82bf47bf7e4ebfbab1235500f89a1651b84cd2b62140f948a6527e |
| Manifest | 4fdde489f42dbc0bda6c5d9a2a76d583f80f304028c38e5400e0e0574074f8d8 |
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 | NVvl0XFPMl5bn3b3wLi6AfpL3v2o3YAZuFlbpWum0SqbXrrpFkVP99+sB+ycJr0D5sJaScT79Jn7ogoxPCmkDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:45.194080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080718observed 91014c111d82bf47bf7e4ebfbab12355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:45.172123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080718/manifest.jsonobserved 4fdde489f42dbc0bda6c5d9a2a76d583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.153336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080718/publication.mdobserved c0e6230091f26590cf3ce051cb3fb6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.132902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080718/publication.txtobserved e2211a524154df95b1fbd709e1e22627...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. |
|---|