OT-2026-000039424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000039424) never changes.
Identity and time
| Publication number | OT-2026-000039424 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7bdd-8b93-a0152ca39797 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c6c44a7f23037e7c12a0233162bebb3b76f22c9a1800fc6fda24376007b8a14 |
|---|---|
| Markdown | c7e461f0fd5d298afadc7e48cd0d6ad9961b4535f25527518e9323f6a38be2bf |
| Publication page | a9bfa98583612df95be7e64f3f68ebcd0718f2efe5708c951e2cbdaeb438ea88 |
| Manifest | d7e214bdb27ef1c851d32edde3be0066a96cf292312ce2b60e910b170501a96b |
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 | 1b2/mOYeh76HGMk5xw/YjlZ2oucvtmuqYCMibKURnkIBzPezCO/a+g2vx63fBXR0oi4iXz70v7c68lXNRhrnCA== |
| 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
| 2026-09-17T11:21:02.259486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039424observed a9bfa98583612df95be7e64f3f68ebcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:02.243854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039424/manifest.jsonobserved d7e214bdb27ef1c851d32edde3be0066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.225134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039424/publication.mdobserved c7e461f0fd5d298afadc7e48cd0d6ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.205211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039424/publication.txtobserved 4c6c44a7f23037e7c12a0233162bebb3...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. |
|---|