OT-2026-000015781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015781) never changes.
Identity and time
| Publication number | OT-2026-000015781 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7f02-82a2-af6d72dccc64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015781 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd8e80ac0b66498a7dcefd41d7c6886f6a98de2553f1fa869c707795a0d15a7a |
|---|---|
| Markdown | 8f4975aed6a965c1d2bd1eeb9e192a1d5fd5dfcd43dcd7bcb56692efb935b9e5 |
| Publication page | 9af71da023f4f93c13438bdba6b16eea935fcc86bfb89e59b437b4a3217feeb2 |
| Manifest | f28fca362b08f9abeba3d823e1d272416d02ce37213fdf4abcd96e448ac81a7f |
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 | ET/HOnyyBvmRx+gZX2Aydy8Q2FOhtis5yS8j7s2r4nEwLvNSiXg1ufN0y6sC7VU+A6Iu2bzo75SySQQe5Q3TAw== |
| 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
| 2026-09-17T12:05:05.021111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015781observed 9af71da023f4f93c13438bdba6b16eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:05.003952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015781/manifest.jsonobserved f28fca362b08f9abeba3d823e1d27241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.985991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015781/publication.mdobserved 8f4975aed6a965c1d2bd1eeb9e192a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.970479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015781/publication.txtobserved cd8e80ac0b66498a7dcefd41d7c6886f...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. |
|---|