OT-2026-000074687
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074687) never changes.
Identity and time
| Publication number | OT-2026-000074687 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-794e-bd4c-420965976612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0468dd02cee770fa95c016c740f2e232840cb607fd7b793e16ae671c2a227b5b |
|---|---|
| Markdown | ecd9890378a12e0a6bc56cff3396debc9335505d69eb4dfb7936ee6a637da793 |
| Publication page | f6e86243c41316336ab3e11a4d29253e8b526ce5ffe1c78d2a96ff37aedaa2da |
| Manifest | 04b1c191b147b0c852d8be4772eb43266eaa5527382e362b99384275d69f9097 |
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 | j1yIilKsWwzuySpYi+3I3Wzw4oQMiF9QNrXEvMcmSOFVCAepecHrOReNJJhNyCXZwFpYAhAtsZT/D1V7sitTCw== |
| 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
| 2026-09-17T10:18:16.459653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074687observed f6e86243c41316336ab3e11a4d29253e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.441933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074687/manifest.jsonobserved 04b1c191b147b0c852d8be4772eb4326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.424987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074687/publication.mdobserved ecd9890378a12e0a6bc56cff3396debc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.406957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074687/publication.txtobserved 0468dd02cee770fa95c016c740f2e232...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. |
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