OT-2026-000075332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075332) never changes.
Identity and time
| Publication number | OT-2026-000075332 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-724e-bc3d-36762496b5d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec5209941666409a1c4bb2dc1c01e51146baaa5a186dc7c53994041caf7fb7f |
|---|---|
| Markdown | a8a2fa8d56059c92e7db946944ec777a366c476c198995fc3ab40bb93244ac7b |
| Publication page | ef4eafe47817cfd28c303260a5ddf5f3e6be53c5fe2f84ca4923b57894ff8174 |
| Manifest | 02ffaf92dc8c813e1281fef36482bd568b81b47e27ed3c70962addd067bace68 |
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 | TKYwEXnU/dpECSq6HjTtbRVEXQKrbSQnYINBwMhjn8vaIWSX3D5JDzp655X6roO+kJ4bhna9Ywr6bY6izRlFDw== |
| 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
| 2026-09-17T10:17:13.044067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075332observed ef4eafe47817cfd28c303260a5ddf5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:13.023304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075332/manifest.jsonobserved 02ffaf92dc8c813e1281fef36482bd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:13.003668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075332/publication.mdobserved a8a2fa8d56059c92e7db946944ec777a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:12.985498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075332/publication.txtobserved 4ec5209941666409a1c4bb2dc1c01e51...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. |
|---|