OT-2026-000028156
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000028156) never changes.
Identity and time
| Publication number | OT-2026-000028156 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7f6d-83fc-e689e9b0bebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54f3f9a8354fb0dbe5d556be7c8fb03732c0a8aed84a3f6ac040257b1073ec79 |
|---|---|
| Markdown | f53e1ed087aa398dd817456e77a5c099ef9d28b18775f9f9fcc277bdd6b01be9 |
| Publication page | c763e4f74dd70495e61c5fdf02bbb743053867ffecfe4a83ab370178e3769019 |
| Manifest | b4b5f8aed288a20f83dcb177ac7872d10c01daeb1455c2b2759784d8d83e15de |
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 | /2a9ZybFeqs3ziJRm4RARyuhcG4Xe8Jo46gsWCXu+chOVFGi1KzE4gZY+ymLQVuZ9KdOm5Xv5TSuRYuEhczzAQ== |
| 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
| 2026-09-17T11:42:30.592868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028156observed c763e4f74dd70495e61c5fdf02bbb743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:30.577461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028156/manifest.jsonobserved b4b5f8aed288a20f83dcb177ac7872d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:30.557331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028156/publication.mdobserved f53e1ed087aa398dd817456e77a5c099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:30.540834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028156/publication.txtobserved 54f3f9a8354fb0dbe5d556be7c8fb037...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. |
|---|