OT-2026-000100988
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000100988) never changes.
Identity and time
| Publication number | OT-2026-000100988 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7540-84ed-b057db1212bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100988 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4acd5e39350c17ef59f80aa3617e939e185cc0ce7d0b1119e0760952564544 |
|---|---|
| Markdown | f1812b1d8339bc0fa77ababacba51457b897cdf39ed9b7e2ee0a58e67f484d5a |
| Publication page | 136025084b16d2f9e4055ee3d8e93c876216f2d01204fb1cfc1fcc0bdb0c043b |
| Manifest | 7ce40cb3f41add4dc92b80c05201e43ca741771e04b23a1489fb98aad8fe6517 |
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 | Ue/nj4CV4E4xvoi1E0AwcCJptXvldelFn6UiWTwIpPfBsdQOWNqdRcQ2S8rmEX1IdpvzMt7gu46U/wSLd8rZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:35.157159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100988observed 136025084b16d2f9e4055ee3d8e93c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:35.138858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100988/manifest.jsonobserved 7ce40cb3f41add4dc92b80c05201e43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.121524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100988/publication.mdobserved f1812b1d8339bc0fa77ababacba51457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.103783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100988/publication.txtobserved aa4acd5e39350c17ef59f80aa3617e93...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. |
|---|