OT-2026-000088327
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000088327) never changes.
Identity and time
| Publication number | OT-2026-000088327 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7a82-bb9c-284265963c69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302febcfbe5a79793274b429a16c917a09b396efecbd403881ca4b17a9bf7fe9 |
|---|---|
| Markdown | 84be36d412cc687fb88b2af0a04ccd2264b671f616a762575cb6055a60bf6af9 |
| Publication page | 65ad3e69d2eb71dc84df7e6746438230e94401bfa5216ded4259b4fbb42c8362 |
| Manifest | d74acf372e71a963ae70313a882a3c899c25d809b1cadf00c89c52e033ea094f |
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 | 1hstKfNUu8wK25VejA8BrvRSXB72hirUfyj4Aa8kSL0LPIXhQy0nwo0Eu95E1N9VCttWIhcS99+PVR/jdZvGAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:48:39.579515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088327observed 65ad3e69d2eb71dc84df7e6746438230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.560887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088327/manifest.jsonobserved d74acf372e71a963ae70313a882a3c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.543312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088327/publication.mdobserved 84be36d412cc687fb88b2af0a04ccd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.523892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088327/publication.txtobserved 302febcfbe5a79793274b429a16c917a...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 |
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