OT-2026-000098387
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098387) never changes.
Identity and time
| Publication number | OT-2026-000098387 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-7a42-bafd-de871d8120af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098387 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb8ff3052b64c8216a2ef530d6b69e101db83519bd22d3ace979b4513c8e280f |
|---|---|
| Markdown | c5514f329781e8341a67a49164e6f1e96e67f2aefe2cc0e6173a1268dfe6300b |
| Publication page | 71c19280b8d9f1f28eda643892f9341d17d6143b8ca3955bc5af6f6385946e16 |
| Manifest | c0f697c6464e2d2a4181922d987e58dbf31f2f325de7c0a269a5853670df4967 |
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 | QGp51m/k9CYL5xzDiY3bx8B5kF7jgah7pVl9nwQYzVY7iwF8foqUDiYhEmgcA0vg0/dAFZzVkLYLB66lIZnrDQ== |
| 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
| 2026-10-05T20:41:11.215686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387observed 71c19280b8d9f1f28eda643892f9341d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T20:41:11.154030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/manifest.jsonobserved c0f697c6464e2d2a4181922d987e58db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:11.096715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/publication.mdobserved c5514f329781e8341a67a49164e6f1e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:10.955023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/publication.txtobserved bb8ff3052b64c8216a2ef530d6b69e10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:02.855099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387observed 71c19280b8d9f1f28eda643892f9341d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:02.629789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/manifest.jsonobserved c0f697c6464e2d2a4181922d987e58db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:02.438608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/publication.mdobserved c5514f329781e8341a67a49164e6f1e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:02.173412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098387/publication.txtobserved bb8ff3052b64c8216a2ef530d6b69e10...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|