OT-2026-000084660
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000084660) never changes.
Identity and time
| Publication number | OT-2026-000084660 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25c-7977-b9ae-a0f1fde6c9c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a402aace832f4748995fe40cf7a7d150b2dd1e089085d512880be351a94d2c8 |
|---|---|
| Markdown | 34c36bc3db34a8575b7d957e68ae91c54113ced6b9a256f8a2bcecb96b760f94 |
| Publication page | c9ce87477a6004f2c7cac9c78953450a27bdbcced34816dfc7f4bedda9a18f16 |
| Manifest | b6b77bb53d9196866efd98b0e001a09674e42f5ffff79819a2209bb0d7e6d3ee |
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 | ZusulsqJ1iElKSXE2ksSh9mrcls+eHogvunk3PlQJXxq+HrijgjaS4qRK6ljrInUvPy1d7rJwDk56T8ydoM6AQ== |
| 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
| 2026-09-17T09:55:34.962087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084660observed c9ce87477a6004f2c7cac9c78953450a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:34.944697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084660/manifest.jsonobserved b6b77bb53d9196866efd98b0e001a096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:34.927910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084660/publication.mdobserved 34c36bc3db34a8575b7d957e68ae91c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:34.910279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084660/publication.txtobserved 4a402aace832f4748995fe40cf7a7d15...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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