OT-2026-000057907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000057907) never changes.
Identity and time
| Publication number | OT-2026-000057907 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7aac-b09d-672f56b3c2f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057907 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8463d1bd46439d6718b84f425c8db511059bd9d3eceff433665ef45364a38b8 |
|---|---|
| Markdown | c461f7eb8fabe35f1224d8babcc8bba4e91e89fa4f9af7148edcd490789f920e |
| Publication page | 2ebf9083bac881cf15e3dc2c41f5be5c40cde2c549220aab7199ffd09890445f |
| Manifest | a06922f204cf9f4ee01ea77fd0a93c59886415088a77ce1cc5801d7c4bf4bb25 |
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 | q6VoZfuEvqIQecJKcMmoeoGoY+Iu82bNZQNIdiE7+hETfu2QBHtGHgH3xK+QdulWz8UWC4gVUuRQA/SB7ua3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:30.682546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057907observed 2ebf9083bac881cf15e3dc2c41f5be5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:30.663612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057907/manifest.jsonobserved a06922f204cf9f4ee01ea77fd0a93c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.644647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057907/publication.mdobserved c461f7eb8fabe35f1224d8babcc8bba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.625195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057907/publication.txtobserved c8463d1bd46439d6718b84f425c8db51...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. |
|---|