OT-2026-000072103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000072103) never changes.
Identity and time
| Publication number | OT-2026-000072103 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7e8c-b672-f565e2b8d4d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47016ea3e3a7bc2e5c6fe7f06f9b2e273cb2c56a79daaa8ef6075125429809c8 |
|---|---|
| Markdown | 698bd2e1fd82562318c1eeaf070a066622518ab6c3b8d6f198c106443bfb3c19 |
| Publication page | 50b1e877d5d67a8ba82b4c69a6b6ea3186f49f7fec296ad9d402fbab2c022a69 |
| Manifest | d5f4d9393175dcb6833f8c7b0e8bd3654230785b41ce525cf66fa25472163fb5 |
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 | yJ9B2HN1g6T5DxjFbqKEjbwK1ts+tc77crD1FANZ96bhwhX7E6Sv3aFUXo+wKDLUyF264FHkRrgUvNkUYNwQAA== |
| 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
| 2026-09-17T10:23:11.083404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072103observed 50b1e877d5d67a8ba82b4c69a6b6ea31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.065343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072103/manifest.jsonobserved d5f4d9393175dcb6833f8c7b0e8bd365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.047901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072103/publication.mdobserved 698bd2e1fd82562318c1eeaf070a0666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.028931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072103/publication.txtobserved 47016ea3e3a7bc2e5c6fe7f06f9b2e27...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. |
|---|