OT-2026-000040828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040828) never changes.
Identity and time
| Publication number | OT-2026-000040828 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7a67-b7b4-f55af113a204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040828 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6915820d0c20fb0aa591c1458f89b1ac85fbef7efc41dbaa712d78dbacd1cd7 |
|---|---|
| Markdown | a63ae35bae3e80c82e290620bce43835f6040247f368eb224f922ca72d8d6034 |
| Publication page | 61258e2a138a043d86d8e7c102a1e8a1e750a8292ad9d678c8c04b1c4804150d |
| Manifest | 705d6bea9af8b2bc72aeb49a1b0817eaba872b459989325a27bb37f46a5026a4 |
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 | 8d7suCYGx9l8QqzWTYYj8uQ689H7tLqoWhkMoXg+CBe+O/TEitHrtLDdYKma2LC93aq9kKN5J/VC4rNQyIhnCg== |
| 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
| 2026-09-17T11:20:10.580507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828observed 61258e2a138a043d86d8e7c102a1e8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.560781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/manifest.jsonobserved 705d6bea9af8b2bc72aeb49a1b0817ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.540979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/publication.mdobserved a63ae35bae3e80c82e290620bce43835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.522319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/publication.txtobserved f6915820d0c20fb0aa591c1458f89b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.541360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828observed 61258e2a138a043d86d8e7c102a1e8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.523139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/manifest.jsonobserved 705d6bea9af8b2bc72aeb49a1b0817ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.505351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/publication.mdobserved a63ae35bae3e80c82e290620bce43835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.486851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040828/publication.txtobserved f6915820d0c20fb0aa591c1458f89b1a...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. |
|---|