OT-2026-000021012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000021012) never changes.
Identity and time
| Publication number | OT-2026-000021012 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-74a5-9bf8-50679296c64e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021012 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9205aac2602de54a0cb6cac316030dc396e3bdf161b73b270b6f682302ff311 |
|---|---|
| Markdown | edb1565a35fa2311aaabcd92a3460902355b64713c1f324f0dd4520768692ff3 |
| Publication page | 041583085cf9c14f0c98bee14b750d093ef67bed1cc08111a70b6c66b671bc89 |
| Manifest | 0a201000c9ef823377ed12bf506e69abea56f6c7599d47c7e77290bcb80bc6bd |
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 | MbrEMPEBmGVJBgd4/4hktfrnRe6ulSpAf6EU4gXpImVEiExtlxRG2Gm10PwahcKM49zr7SKavK5Ub/7dZgfFCw== |
| 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
| 2026-09-17T11:56:10.249592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021012observed 041583085cf9c14f0c98bee14b750d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.231513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021012/manifest.jsonobserved 0a201000c9ef823377ed12bf506e69ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.213399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021012/publication.mdobserved edb1565a35fa2311aaabcd92a3460902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.195021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021012/publication.txtobserved f9205aac2602de54a0cb6cac316030dc...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. |
|---|