OT-2026-000059136
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-2026-000059136) never changes.
Identity and time
| Publication number | OT-2026-000059136 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-7830-8b5e-dac4117848ed · 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-2026-000059136 |
| Status | PUBLIC |
Content hashes
| Canonical text | afac3793f0c9ace58804781b9f507c6d4861dd5baf0b63b0d499637f9c60fa3a |
|---|---|
| Markdown | 75cae6a0d443c2c950d6c969ebde9e6da713931cfa7ed5fa6cdef19c51af2898 |
| Publication page | 0f2dd1306ee68a98b665e1d5b86c0cdb609dbd51b5daccb75041788f3dc4430b |
| Manifest | 344c814bc18b95e2440f0885a37367adea5469be60c94e607fcfad5279416376 |
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 | NC0OFnTMeVH9glHqhpFOE21u1iYfwwQveGPIRTeAkw1X7w0gbvl2e1WGy5gcjZ4NL6WD164G23xQn8lrEVGpBw== |
| 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
| 2026-10-19T00:41:29.083998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136observed 0f2dd1306ee68a98b665e1d5b86c0cdb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T00:41:29.029482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/manifest.jsonobserved 344c814bc18b95e2440f0885a37367ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:28.913525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/publication.mdobserved 75cae6a0d443c2c950d6c969ebde9e6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:28.760793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/publication.txtobserved afac3793f0c9ace58804781b9f507c6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:15.489940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136observed 0f2dd1306ee68a98b665e1d5b86c0cdb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:15.431498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/manifest.jsonobserved 344c814bc18b95e2440f0885a37367ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:15.348825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/publication.mdobserved 75cae6a0d443c2c950d6c969ebde9e6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:15.194241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059136/publication.txtobserved afac3793f0c9ace58804781b9f507c6d...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 |
|---|