OT-2026-000078767
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000078767) never changes.
Identity and time
| Publication number | OT-2026-000078767 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7e3c-a3a0-39b6cae2738a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0da6b1a8e01c731c0a946389ad3d95929dfa623b497442eb7d8a1eb9eac0827d |
|---|---|
| Markdown | 8e8d300ad437b5c98ccfb45ec77460d1bbb027ba730b643a4954f98229685dbd |
| Publication page | 57ed35e1ef0d97209f55154719a1beb4d455c5c64d75bbfd526b0819961c8b68 |
| Manifest | 71174450e71e987b80a8736830bc37f66f616ae0da5971af2b8df0a148e07a91 |
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 | eOteYhjtkhAGuEZdN5mfFtWLAnIPEBAp0OCjn6eLAp8Sjwt/yMkyMc9921jCNmwW1U8yV5xxvKjCCf8DOt1tAA== |
| 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
| 2026-09-17T10:05:33.259474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078767observed 57ed35e1ef0d97209f55154719a1beb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:33.239985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078767/manifest.jsonobserved 71174450e71e987b80a8736830bc37f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.221458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078767/publication.mdobserved 8e8d300ad437b5c98ccfb45ec77460d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.204195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078767/publication.txtobserved 0da6b1a8e01c731c0a946389ad3d9592...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. |
|---|