OT-2026-000037403
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000037403) never changes.
Identity and time
| Publication number | OT-2026-000037403 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-70d2-b822-fa6403333b05 · 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-2026-000037403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a2f6b9471dba8bc1693d787b6fc4c9a502bdf4989af242f3526d92bf6876a5b |
|---|---|
| Markdown | 585a52ff70e6142f11b59d5228b49179dacd13f99590a4c7611fd11ad40bc49f |
| Publication page | 63b66f1bfaefd9605703f2a1478c8c5140c590399c482ec112f82098b6b2554b |
| Manifest | 3acc281564c94184ac5843a6fb402eb0082bc2e2de42c82d2ef4ea1f491449dd |
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 | efSQZ11Vtlz/zUd20m/Ht6hskzBAazSyG0n30v48+tShWzhQsGOg5W1c/0grpfITZW2IzzsYVaFRZoC4ErqMDg== |
| 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
| 2026-09-17T11:23:50.133559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037403observed 63b66f1bfaefd9605703f2a1478c8c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.115730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037403/manifest.jsonobserved 3acc281564c94184ac5843a6fb402eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.097494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037403/publication.mdobserved 585a52ff70e6142f11b59d5228b49179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.079281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037403/publication.txtobserved 0a2f6b9471dba8bc1693d787b6fc4c9a...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. |
|---|