OT-2026-000074057
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000074057) never changes.
Identity and time
| Publication number | OT-2026-000074057 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-78a9-b062-5606d0af1829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d32bd0163dfdc14a4b2877eb32535ca9725eaf776dbb7886bb3cd01e266695f |
|---|---|
| Markdown | 7bd8a8cf37d9685412c3fb2642c85419b466bebeb1da125595ae763b5528f544 |
| Publication page | 90e6fb4bd705e03ae2da64fc575d493fcf34bedbf9e9e82f53890d127e8cbca1 |
| Manifest | 8752c6b17ce1a7bbf3d22ee83806c0f9de6bbe736aa082dfa973f7c8af434cf4 |
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 | 6RxuKrS298oNfw3RaIwLV6gwqwPuiy7nPa5F5xGjhzsoIuMg0IaNlHhTt8aiOglms80YGShrZTTAH3QtzygTCw== |
| 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
| 2026-09-17T10:20:23.080349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074057observed 90e6fb4bd705e03ae2da64fc575d493f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.061604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074057/manifest.jsonobserved 8752c6b17ce1a7bbf3d22ee83806c0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.041637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074057/publication.mdobserved 7bd8a8cf37d9685412c3fb2642c85419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.020071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074057/publication.txtobserved 7d32bd0163dfdc14a4b2877eb32535ca...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. |
|---|