OT-2026-000008594
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000008594) never changes.
Identity and time
| Publication number | OT-2026-000008594 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7d37-b8a0-00d5432f3851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f4e8e4eb7853911a9f8f55bf4e228ca4c6bcfb1235cd8207bb554bdb88e58e3 |
|---|---|
| Markdown | 2f08d1c9a15cd1ca9268acfd0b99bd6ee2cc8f2aeaff133ed68889acfaae4a72 |
| Publication page | b1a0f77da797c987d2b3fe657a59880d1825cb0704511e2804fcb5fbc1178a9b |
| Manifest | 03165f79ed97fdf122ac345228f4674c24332a19c58d36b6f8fca6041fa05b38 |
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 | UB9oodgQDlg6ApN/Kbdrw9XScLMWe7TZcc22y8DCXRzucMd4v8FuBWynP1GV+mSa/Uun4NnmPKOPaxXPVHK9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:32.689478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008594observed b1a0f77da797c987d2b3fe657a59880d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:32.668082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008594/manifest.jsonobserved 03165f79ed97fdf122ac345228f4674c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.647378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008594/publication.mdobserved 2f08d1c9a15cd1ca9268acfd0b99bd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.627575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008594/publication.txtobserved 3f4e8e4eb7853911a9f8f55bf4e228ca...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. |
|---|