OT-2026-000081249
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000081249) never changes.
Identity and time
| Publication number | OT-2026-000081249 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7a32-afed-970fbed4b22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081249 |
| Status | PUBLIC |
Content hashes
| Canonical text | d988d2a68a81c2e715c2b96ae3fdac4ffa503154d2581ea7dceb584131b613bb |
|---|---|
| Markdown | 9931a2da6d078689fa6ccdbf5900e542bbc55a236b1b85e47e30539f4a4a192c |
| Publication page | e0e2db3f80c2839eeafafd90983366d17557d22fb95a5c3e508b5cb25dfab3d3 |
| Manifest | 88eace5696c40bc504a4ada8a49681ad80e8904cafd4d8ef828534db65c551ca |
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 | p2GToVbRBHccJ1QCPWWeD2L3vW6EINTtbq/f88g6h/OsvjX2DqYHtMSigBfaCa4q3Adp1jkZA6X22Jb8zak4AA== |
| 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
| 2026-09-17T10:01:20.446906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081249observed e0e2db3f80c2839eeafafd90983366d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.429771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081249/manifest.jsonobserved 88eace5696c40bc504a4ada8a49681ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.411958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081249/publication.mdobserved 9931a2da6d078689fa6ccdbf5900e542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.394729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081249/publication.txtobserved d988d2a68a81c2e715c2b96ae3fdac4f...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. |
|---|