OT-2026-000020434
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000020434) never changes.
Identity and time
| Publication number | OT-2026-000020434 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7958-9efc-58a239eeeefa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8473c4d279cb6d1e18cc55c78e1b0768cabf3b7c559f0ca67ec128334c5d0267 |
|---|---|
| Markdown | a9c4fc0272ff6c308392ca7424305a526fe99436c0030a4f28d6fa9fb899e535 |
| Publication page | b87867b2ab9fd4d9884e04fbaf321c48bc3495a50bf49e506a9858f5cfaa81fa |
| Manifest | 6b873f9a6a2b53154e5375cf8d174053c4b1e2f731585f397d19909539803cc6 |
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 | 08u8IiAxxa73zGGSarJijU7ZfMbV8oH9Xde+P2v0mfIfOzy3IQfxurTLyJ6fQlGDSnjKnpQUp6b/0gHjFDj/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:21.386816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434observed b87867b2ab9fd4d9884e04fbaf321c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.367942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/manifest.jsonobserved 6b873f9a6a2b53154e5375cf8d174053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.349575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/publication.mdobserved a9c4fc0272ff6c308392ca7424305a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.329949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/publication.txtobserved 8473c4d279cb6d1e18cc55c78e1b0768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.178835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434observed b87867b2ab9fd4d9884e04fbaf321c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.160698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/manifest.jsonobserved 6b873f9a6a2b53154e5375cf8d174053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.143927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/publication.mdobserved a9c4fc0272ff6c308392ca7424305a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.128083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020434/publication.txtobserved 8473c4d279cb6d1e18cc55c78e1b0768...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. |
|---|