OT-2026-000037300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037300) never changes.
Identity and time
| Publication number | OT-2026-000037300 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-768b-bbf9-bd5fdbce5e7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8542b11b3fa0e770e13d3ca4dc7175c18b541fdd3cf2756d1bd358e37494904b |
|---|---|
| Markdown | 26302f843ced56c67511cc31e80ffd5578c71633111ca8aa6eac067fdf09d361 |
| Publication page | 200882506b33ff9bb7d760f2c794208ca1f257cbaab2cde28877505e7a067ece |
| Manifest | 0f01e2301827d59d9781d009f7f06009b827fb0f74e9ab09fb22975e1baf6fae |
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 | BFiphGfggT+5xFp0Ln7q0TI60bh1motd8V20RgwQUVWwO5QgWO1lkTKX+EHA//LGqfVEAArwCaXSAFNbTR5uCg== |
| 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
| 2026-09-17T11:23:35.292545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037300observed 200882506b33ff9bb7d760f2c794208c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:35.275939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037300/manifest.jsonobserved 0f01e2301827d59d9781d009f7f06009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.258718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037300/publication.mdobserved 26302f843ced56c67511cc31e80ffd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.241332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037300/publication.txtobserved 8542b11b3fa0e770e13d3ca4dc7175c1...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. |
|---|