OT-2026-000017724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017724) never changes.
Identity and time
| Publication number | OT-2026-000017724 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7a59-86c8-053e922a5b61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017724 |
| Status | PUBLIC |
Content hashes
| Canonical text | faff379f4ff239a962ff3e86c3e851173b40e891ab80a1103c55026b10ac58b3 |
|---|---|
| Markdown | 77b235474c4c0c57800c7cc498cef18b7037f3898d670f85338a3d1b81c07103 |
| Publication page | d8a21d7c87d0d87e3f1b8894ead2af9fd092fc9606fbf98553b84c682c7385ea |
| Manifest | f4e53641c5b621be036c288b880986f4409f479c42b234373e089305343b14f2 |
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 | mZ9TAYM/4xarXpMf57Gl5wOvcJZ5H2sCGUACtOGgROfXS/pQTRegfwuzFXiEFoFFyAjgicT1gboxqza0g8HHBQ== |
| 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
| 2026-09-17T12:01:40.531228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017724observed d8a21d7c87d0d87e3f1b8894ead2af9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.515122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017724/manifest.jsonobserved f4e53641c5b621be036c288b880986f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.498499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017724/publication.mdobserved 77b235474c4c0c57800c7cc498cef18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.482110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017724/publication.txtobserved faff379f4ff239a962ff3e86c3e85117...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. |
|---|