OT-2026-000027864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000027864) never changes.
Identity and time
| Publication number | OT-2026-000027864 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7d6f-94ed-5ede8760cd0b · 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-2026-000027864 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad283d2fd385edde5808b61a01fe88538332eb5acc31f031be3affa05cfe041b |
|---|---|
| Markdown | 38635c40526f7867ca8c9084c2ab88374297f704198b5dd7f51d4ee260fdb78d |
| Publication page | e2a85a1fa8687e3698d1183d8afc6324974b869fdb9d3fe75501eaef74c64b59 |
| Manifest | 13402222e944cb5057bdb16fddbabb50cd1dcfd506f9773fd07f29cd25996df0 |
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 | vVH4rldLG04n2jlR7MH9h7fGItVYJKymskKIgLtM1HOpKkdkDbk7ywTGWpSfRU0aEeeQMndkHx321ZCUawEjDg== |
| 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
| 2026-09-17T11:42:00.967709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027864observed e2a85a1fa8687e3698d1183d8afc6324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:00.948184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027864/manifest.jsonobserved 13402222e944cb5057bdb16fddbabb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.926661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027864/publication.mdobserved 38635c40526f7867ca8c9084c2ab8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.907472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027864/publication.txtobserved ad283d2fd385edde5808b61a01fe8853...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. |
|---|