OT-2026-000083748
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083748) never changes.
Identity and time
| Publication number | OT-2026-000083748 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7287-b45c-801624085583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ffd71ba7063f231c939371d90bd1994459de18b85282158cc22c6fb8039fa4 |
|---|---|
| Markdown | 1278081a5ad4eafb5939e8331843efd457a723611f565828cf466ce3b8b6a23e |
| Publication page | 10f812f4a99606e9bc91bdad0a6f744b0cc1a283449abf0101a5c42d2a9965c4 |
| Manifest | cf2e7c392160efb7d55a63ce92ae60f6f7ea3ab7976abd55bdbda514de01fefd |
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 | NBmlfIki8X6lH5XHArOl3AVJUyybCdGWQAsHR3dWLL7jsGawPmpJ5GCprcdCsFd8tP66W4CNJTXpo6rXjEJZBw== |
| 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
| 2026-09-17T09:57:23.143337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083748observed 10f812f4a99606e9bc91bdad0a6f744b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:23.125874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083748/manifest.jsonobserved cf2e7c392160efb7d55a63ce92ae60f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:23.108814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083748/publication.mdobserved 1278081a5ad4eafb5939e8331843efd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:23.092420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083748/publication.txtobserved 42ffd71ba7063f231c939371d90bd199...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. |
|---|