OT-2026-000072040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000072040) never changes.
Identity and time
| Publication number | OT-2026-000072040 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7c1c-a701-441e4aa495b4 · 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-2026-000072040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 180ebe6878c017a671f907d913f837c14e6a86b903224d9c011416249dc71653 |
|---|---|
| Markdown | 2a9ce7a5c01ffd83dd4cc06811b11c7e03255459001391dca9bf6d61b65fc362 |
| Publication page | 99311838ccb2e1573dde1a636d4d1a8c347ce36f7709422d860a551404d165df |
| Manifest | 8b00eb99c3f5f7e12d18d0f97c924f37ec35260abd6f293f40abc511c9b9784f |
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 | 6cEQ5YV5jgmsd0/5RuiFOEEC8JFXggy6RtPeiAmLTEK617ftEGNtxFUMmYEZQVq4EEswR0uIu17g23nCRD4jCg== |
| 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
| 2026-09-17T10:23:06.333385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072040observed 99311838ccb2e1573dde1a636d4d1a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.317028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072040/manifest.jsonobserved 8b00eb99c3f5f7e12d18d0f97c924f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.301823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072040/publication.mdobserved 2a9ce7a5c01ffd83dd4cc06811b11c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.284957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072040/publication.txtobserved 180ebe6878c017a671f907d913f837c1...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. |
|---|