OT-2026-000077707
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077707) never changes.
Identity and time
| Publication number | OT-2026-000077707 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-77cc-b510-5abd25ef2b7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077707 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6f6cdb35d382e7e28250b6ad54c6b0949c1c34ebedba4dac0fe1d18911446da |
|---|---|
| Markdown | 20d27166b41a0e14638f7cde5c78ff3eedb72010d80a0379a7a73cfd4951b27f |
| Publication page | ac267b999d78068fb62c10f72df3acc4828867eff6f915cd3322563e44070ce7 |
| Manifest | 3ce9dbc53f7763d101115f6ea1f3b5df0d31c07cf045dbe18de681c41ac6a66b |
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 | pQVgf06VWfe/rb1B4D6WcbrrpYblCVdluY8e029wVQPdGlTwc96aNmyPWLKVESMmCh4adVuQDLdjnkUOZwj8CA== |
| 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
| 2026-09-17T10:07:16.844006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077707observed ac267b999d78068fb62c10f72df3acc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.826797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077707/manifest.jsonobserved 3ce9dbc53f7763d101115f6ea1f3b5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.807627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077707/publication.mdobserved 20d27166b41a0e14638f7cde5c78ff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.788493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077707/publication.txtobserved d6f6cdb35d382e7e28250b6ad54c6b09...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. |
|---|