OT-2026-000019553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000019553) never changes.
Identity and time
| Publication number | OT-2026-000019553 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-728c-a32f-cdcbae5bab56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019553 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06257000bebf85b88f69777485e795507049f858ae63fc469aea115556b02c8 |
|---|---|
| Markdown | 0168d24efce8f33428326c3b7596ecfa0c253b42138650b770c93635e735af53 |
| Publication page | 90f2e6286aed2f98f3d6c09a9d079e2977d619160a0ff57554d18ae242a8b565 |
| Manifest | fd5c6b07563456ac32f3f9bc331090241b1a2197ee6f843feb54e045512be18d |
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 | IQiGkUa3e37ZGusKkW+10l8TJ3KhtUCMIUKDG38hY0CgxfNuLFIEUbQdgbvj97jYNidCF5mAYPNLzOM2fRMcBA== |
| 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
| 2026-09-17T11:58:59.764139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019553observed 90f2e6286aed2f98f3d6c09a9d079e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.745503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019553/manifest.jsonobserved fd5c6b07563456ac32f3f9bc33109024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.728005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019553/publication.mdobserved 0168d24efce8f33428326c3b7596ecfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.710333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019553/publication.txtobserved d06257000bebf85b88f69777485e7955...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. |
|---|