OT-2026-000081729
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000081729) never changes.
Identity and time
| Publication number | OT-2026-000081729 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-76a7-8afa-2a4a2aece62a · 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-2026-000081729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a2b4f8a8ad43a9385e0d64a9d5b00316e8ff9f17b974fb6f2e1a70f126f88ac |
|---|---|
| Markdown | 7e580d03714db7a6c8b6ebcf9274e53530c46b7f11ac9f78a774b1c9b53868f0 |
| Publication page | 08a02cd89dd7462f5a32a795294b228f589b2c8a0f1ea3350bc079fb9fca0e25 |
| Manifest | 959654d4384b77dc51e5129fa54e4d5f3c9751621ba6c25b10f6d4738420b6c0 |
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 | QrEV9nPGC3R4cwJxl3LxY2YQ41B5RZRreb1UTtihtIqdCrmmzyQKkdNsiFrNwpxnLw6LIsPicp2IfbqbLWcGAA== |
| 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
| 2026-09-17T09:59:48.520883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081729observed 08a02cd89dd7462f5a32a795294b228f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.502453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081729/manifest.jsonobserved 959654d4384b77dc51e5129fa54e4d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.482369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081729/publication.mdobserved 7e580d03714db7a6c8b6ebcf9274e535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.433484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081729/publication.txtobserved 2a2b4f8a8ad43a9385e0d64a9d5b0031...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. |
|---|