OT-2026-000075004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000075004) never changes.
Identity and time
| Publication number | OT-2026-000075004 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7c61-ab24-c1d8392d1b7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075004 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7bbf119b4d37dd5ccd90ef30fae406b6ef3a47d3a8b44af8dac26d6f3fb72e |
|---|---|
| Markdown | 42f027047566e1f3751aa61a9eeed3e4992035514275ec1a0fa6ea6e6d82af17 |
| Publication page | 8676f955023c118db3b77c111e95ae2ddfa27e0a07570ed4df124eea3d5a5e6d |
| Manifest | 725d4c71468a06128791f8f03dc02739b7884ec77029ffe7661eeb73a3c34f2d |
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 | X/qV2iUhHHHDXOu+PiuEWcf0ifppAVEQxokCl6k/4jdj1YQ68fp3/iro7pjafHOXUIbFkmCAENn7Rgey/A83BQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:18:48.793439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075004observed 8676f955023c118db3b77c111e95ae2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.776547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075004/manifest.jsonobserved 725d4c71468a06128791f8f03dc02739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.759993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075004/publication.mdobserved 42f027047566e1f3751aa61a9eeed3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.744484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075004/publication.txtobserved ec7bbf119b4d37dd5ccd90ef30fae406...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
| Custody package | Pending Custody packages are produced weekly. |
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