OT-2026-000081550
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000081550) never changes.
Identity and time
| Publication number | OT-2026-000081550 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7fad-9b72-3745ba38df7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e70adfe5a63edb979465e802a54604f99a8458301973360421621ef14b7316 |
|---|---|
| Markdown | dff16e43a259a737d1202a14edbf0e081eb69329d9746852e9cff3502f750d1e |
| Publication page | a2375427620e1c0a0aedc6cb340149738131cd0f36f4cdbe1a11b610b0c54481 |
| Manifest | 70da17cc8a6f3106806ff055ca1dc9675c6a6f5b797caa93464e14435de06189 |
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 | +tlvy04k2CXauhq/9dBbAKgAm8E62uCKtV6cYoCR2qhO988SCh+Pq0u5awMVcilPxM9xdsV2RjGSVKLss1DQAg== |
| 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
| 2026-09-17T09:59:34.499518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081550observed a2375427620e1c0a0aedc6cb34014973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.480070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081550/manifest.jsonobserved 70da17cc8a6f3106806ff055ca1dc967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.462364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081550/publication.mdobserved dff16e43a259a737d1202a14edbf0e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.445273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081550/publication.txtobserved 16e70adfe5a63edb979465e802a54604...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. |
|---|