OT-2026-000098547
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000098547) never changes.
Identity and time
| Publication number | OT-2026-000098547 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-7a58-ab1a-73ba497cff9a · 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-2026-000098547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93d170c2f7b37c08d58266d3cdb7079a8f210431a1a41f448940e57f19ec3358 |
|---|---|
| Markdown | 10735d670621d83abfc21093010552e54b890f5824c37fcd7b1ffa69afd898c9 |
| Publication page | cf9b399a079914ba7601201eb324c75babc729d844e703a06b421f95b493d0b8 |
| Manifest | 47b7cc806cc5ee882c64b6dd0d31cf603d961ec19efd9132baacc8c643a727a2 |
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 | G2FHD8zHg7dOmUa4Pspc5WAou4zUOY2voZVlhmD7INrvXhaAQoZ08F30TL43d/IqqLOxdam9ddl88VF6zJ9ODA== |
| 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
| 2026-10-19T12:41:47.283811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547observed cf9b399a079914ba7601201eb324c75b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T12:41:47.211212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/manifest.jsonobserved 47b7cc806cc5ee882c64b6dd0d31cf60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T12:41:47.134183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/publication.mdobserved 10735d670621d83abfc21093010552e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T12:41:46.982001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/publication.txtobserved 93d170c2f7b37c08d58266d3cdb7079a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:55.572029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547observed cf9b399a079914ba7601201eb324c75b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:55.515653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/manifest.jsonobserved 47b7cc806cc5ee882c64b6dd0d31cf60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:55.460446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/publication.mdobserved 10735d670621d83abfc21093010552e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:55.405096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098547/publication.txtobserved 93d170c2f7b37c08d58266d3cdb7079a...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 |
|---|