OT-2026-000059148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000059148) never changes.
Identity and time
| Publication number | OT-2026-000059148 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-79f7-b47b-f9df0710f54a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cebe020fad5dd973579310eef60d412398fe3c72cea0ccf00ebcdf798279855 |
|---|---|
| Markdown | 6e09e31a2ccfaf81b22deaa485206dc8a49e0ab0c3cf48db2bba36511c5f3403 |
| Publication page | e320ca4b5d0a81f6bc25e21fcbea86c7734728365d2c97fccab4244801cba238 |
| Manifest | 159fdd877b231a643a892ed45dd452a8e306ef183753abf1463e7c75298ff433 |
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 | p1rfCmPamozb+AUbjiezZDhaPk59EaR5gUE25ExBrXK4X8LgIjLpmCIxibgRNLxhp14BjnryRHQATTl79foQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-30T04:42:03.979248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148observed e320ca4b5d0a81f6bc25e21fcbea86c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:42:03.914648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/manifest.jsonobserved 159fdd877b231a643a892ed45dd452a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:42:03.844832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/publication.mdobserved 6e09e31a2ccfaf81b22deaa485206dc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:42:03.757904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/publication.txtobserved 5cebe020fad5dd973579310eef60d412...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:09.187810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148observed e320ca4b5d0a81f6bc25e21fcbea86c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:09.155040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/manifest.jsonobserved 159fdd877b231a643a892ed45dd452a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:09.139820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/publication.mdobserved 6e09e31a2ccfaf81b22deaa485206dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:09.064810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059148/publication.txtobserved 5cebe020fad5dd973579310eef60d412...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
| 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 |
|---|