OT-2026-000103053
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000103053) never changes.
Identity and time
| Publication number | OT-2026-000103053 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7347-89b6-9f1d1081effa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35e2cb74a5cd64be5e90469bb512e44c4d26ec8d4b45bb1b1dc1a6dcbae767b1 |
|---|---|
| Markdown | 0c975325c2d9b9d21e06fe13ce2a17b5b5f4ac4caee7ffd6f89c63be0bb6d356 |
| Publication page | 9193bbb1116139ff73c87c41ac62cb97bb6ecefa9b9f453dc41d6be39a624431 |
| Manifest | 973be46b0d313c428adc1450a06d9c02d515ccff4539193b523c664773d80434 |
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 | efnOrS3PDTsr1bFXf/fZckC5EVIHqP1ZqLiuuAA40lSDs9qZPQ5Ul6QupfCtKLh2CeMdz6OLDr+us6r/trzFDg== |
| 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
| 2026-09-17T09:23:10.695200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103053observed 9193bbb1116139ff73c87c41ac62cb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.678467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103053/manifest.jsonobserved 973be46b0d313c428adc1450a06d9c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.660754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103053/publication.mdobserved 0c975325c2d9b9d21e06fe13ce2a17b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.644118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103053/publication.txtobserved 35e2cb74a5cd64be5e90469bb512e44c...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. |
|---|