OT-2026-000070057
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000070057) never changes.
Identity and time
| Publication number | OT-2026-000070057 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7870-8411-2bb8b97c4fcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070057 |
| Status | PUBLIC |
Content hashes
| Canonical text | aea30b5744eb5aa482621e975eddc904fd3ee71ae69720f3bcceb72b4a56fa52 |
|---|---|
| Markdown | 099a5a185f979429a5ec4435c074dfc609da231e234fbd77741f3a2e72776f76 |
| Publication page | 8a59d104c572b8a124e79890b110914a6a0b2abcd546f961667ba2f78ad78065 |
| Manifest | 2dd122e7950f64cb046cb3c376d4b055180049af796f7502b1c5eccf068ff0eb |
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 | /QHe75oUVX4lCSz8QHOvjLzgGMnLIDdjBLPF8nRldhBpFPXlFV/n85tcHh6G+jg/j9sgJZoqdLc2CwCgMOPPBA== |
| 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
| 2026-09-17T10:27:00.895330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070057observed 8a59d104c572b8a124e79890b110914a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:00.879307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070057/manifest.jsonobserved 2dd122e7950f64cb046cb3c376d4b055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:00.860303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070057/publication.mdobserved 099a5a185f979429a5ec4435c074dfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:00.842387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070057/publication.txtobserved aea30b5744eb5aa482621e975eddc904...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. |
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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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