OT-2026-000079485
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000079485) never changes.
Identity and time
| Publication number | OT-2026-000079485 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-790a-b3c8-3d9537e79151 · 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-2026-000079485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c87b8b168a1ec1074c6855551bb40629b7fbaae33ebce8a1b4bc13b80f5e8bd |
|---|---|
| Markdown | d9ea2a6f9e202832670f8b6249962bf7aee45c0eaf39bc2e4b662f13135d0038 |
| Publication page | bc0609337e37e17fd9c46d6085538f070c464a598b05f967123c898b8eff79c3 |
| Manifest | 7a109ba5069bad682e6c04f111ed44f1b146c099f4efd9225e44294d13b4a2c2 |
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 | RvBnzwFp0MA82XWJj92ARdGgO4Q/jJ4kCE/2CPycSB36w1RDB9+ZnsAdjG1MyAXnX4Ty9Dd6O+5MoH/PRTlPBg== |
| 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
| 2026-09-17T10:05:06.505542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079485observed bc0609337e37e17fd9c46d6085538f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:06.485403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079485/manifest.jsonobserved 7a109ba5069bad682e6c04f111ed44f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.467037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079485/publication.mdobserved d9ea2a6f9e202832670f8b6249962bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:06.437310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079485/publication.txtobserved 7c87b8b168a1ec1074c6855551bb4062...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. |
|---|