OT-2026-000080122
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after set-down
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-2026-000080122) never changes.
Identity and time
| Publication number | OT-2026-000080122 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-787e-b662-b0d3c805a305 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94984edbb096d5035b0acfcca04b3f828dd9f348eca6ddd006669d8475c0b979 |
|---|---|
| Markdown | 62103fb6d4f5a92ab6f6f2680b3d84196d8e9ebaf236b432f7072d42b55e6d4d |
| Publication page | d81f2e6941fad66e0746051b85f679ec7999066fc71635f42573cb51c9f32f51 |
| Manifest | 0d6b81fde8881be8657b6266a74caed524a527080b3d2483fc9dd74c1ab3d49e |
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 | Wx1iinev8KlmZXhSxnFmp2jl4bUlDXzD+c73avV9rHC5YywjyQa10qDmgBgcRixpJDj+bfGbuQAZ5mCqV/mICg== |
| 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
| 2026-09-17T10:04:04.094873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080122observed d81f2e6941fad66e0746051b85f679ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:04.077913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080122/manifest.jsonobserved 0d6b81fde8881be8657b6266a74caed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.061043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080122/publication.mdobserved 62103fb6d4f5a92ab6f6f2680b3d8419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.043389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080122/publication.txtobserved 94984edbb096d5035b0acfcca04b3f82...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. |
|---|