OT-2026-000005998
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, pump fed, plastic cups
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-2026-000005998) never changes.
Identity and time
| Publication number | OT-2026-000005998 · never reused |
|---|---|
| Internal UUID | 01a0a94b-c89f-7a61-a801-906a4737bf0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:31.201944Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005998 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8eda126cfd34cc13cffcbf77c7e10118cdb9c55555f7b4ef03adce8470b6110 |
|---|---|
| Markdown | 92ab6416a3a8066d51f25f0903234655f33f8740810070ec1832fe05d80735f4 |
| Publication page | c9ba34d03e8dde2d3d87b8d5e618470f3c5820a217240d557f934c77a1376f96 |
| Manifest | 19593e4464d21f23c39889994aedf6eba7a24916a78daaf4124c44775f3091cc |
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 | TOTyw8PL3rFiAbvgkVDZzYZRlPQsHsOAKzvsuwhbJWTD1PgfxaebSLOH3iNIAglbOm0+eorAQJ3gXqx8udzWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:07.669901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005998observed c9ba34d03e8dde2d3d87b8d5e618470f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:07.649100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005998/manifest.jsonobserved 19593e4464d21f23c39889994aedf6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:07.623961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005998/publication.mdobserved 92ab6416a3a8066d51f25f0903234655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:07.513228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005998/publication.txtobserved e8eda126cfd34cc13cffcbf77c7e1011...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. |
|---|