OT-2026-000072780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000072780) never changes.
Identity and time
| Publication number | OT-2026-000072780 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7753-8888-a13ee1e3f605 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072780 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a6fcce384f283bc2c2c135cd2e756ea8c21b18b2f0fa5aea07f5890078d744 |
|---|---|
| Markdown | 48d1fe94580d73314c969b717ab7bef56e597dba0bed322eaee80559d96b4779 |
| Publication page | 0e6edc416bff469f559ee365f49b2420ac64bdfb562209d4ecf4c09bcbaa3703 |
| Manifest | ea26ae02c1784e3e59ab13b9de3770fbb9de78d4e0a13e1289bc779fbd04af07 |
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 | GqHwIzWsY92CHEiyC/vLfXMJLjwFyDYbzGHSudWbuz4b3C6MkPxXCpzjvAbZ3vQ4u9qhXePG+E98vBVWZyc9Cg== |
| 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
| 2026-09-17T10:22:40.684334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072780observed 0e6edc416bff469f559ee365f49b2420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.668076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072780/manifest.jsonobserved ea26ae02c1784e3e59ab13b9de3770fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.649216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072780/publication.mdobserved 48d1fe94580d73314c969b717ab7bef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.632436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072780/publication.txtobserved d8a6fcce384f283bc2c2c135cd2e756e...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. |
|---|