OT-2026-000091943
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091943) never changes.
Identity and time
| Publication number | OT-2026-000091943 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7994-88b2-5c0cadbf7d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da5fcec19d63c00720fe2c578bdb5eec68ca3148e88db582f5804c0757e8295 |
|---|---|
| Markdown | 302128c699c84a062e23076bf7542a4430d8bed692c2d8e32d9cea7c675c2ead |
| Publication page | d52717b917bbe284ceb3ab75b9235728a7c5afdfda3a9bbd49e00a6a15c9b976 |
| Manifest | 0a8e4fa8a3c45e911c008ee85fa0ea3844b229e2584e047611335dab78f30747 |
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 | O9Jub9AD9EOZI2kuxKKvcrVUvlkDvVGSUC9Eb492dNugNk9gos9x8NDJVR3TbBYEyfRHnMuusaUOc1Tiy5p4Bg== |
| 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
| 2026-09-17T09:42:53.397188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091943observed d52717b917bbe284ceb3ab75b9235728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.380717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091943/manifest.jsonobserved 0a8e4fa8a3c45e911c008ee85fa0ea38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.365031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091943/publication.mdobserved 302128c699c84a062e23076bf7542a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.347470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091943/publication.txtobserved 7da5fcec19d63c00720fe2c578bdb5ee...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. |
|---|