OT-2026-000079251
Publication integrity record
Four cup vacuum gripper, four 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-2026-000079251) never changes.
Identity and time
| Publication number | OT-2026-000079251 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7eac-af45-a6c74d873586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2294fd7b5cf8ea60315d0bce5d0d03c9a387ebbbdb1f7d8c7460d1a603e5a948 |
|---|---|
| Markdown | 1a5b616df3c2723afa84d9f5ff905cc81cdc5bb6522c03830c48324631d4961b |
| Publication page | 79a0c2868c7e07cf2cd4e0db7c8c39d4f8c86d02d8529a697a32ed2e480ff960 |
| Manifest | 37936c8656c7e78e6be968906c08a03e5a1b56aea04ef0db52aab19e95521683 |
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 | 2rEwmFe/46hoHZ7Ogh4YWw79aZpalBxQJFeLE1f9bS9ls2gULOPZ589EdopORm9Z5dGJLIYwwsK328iXGtXhAQ== |
| 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
| 2026-09-17T10:04:50.651555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079251observed 79a0c2868c7e07cf2cd4e0db7c8c39d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:50.633571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079251/manifest.jsonobserved 37936c8656c7e78e6be968906c08a03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:50.615963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079251/publication.mdobserved 1a5b616df3c2723afa84d9f5ff905cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:50.597798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079251/publication.txtobserved 2294fd7b5cf8ea60315d0bce5d0d03c9...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. |
|---|