OpenTechnical

OT-2026-000011127

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, vented 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-2026-000011127) never changes.

Identity and time

Publication numberOT-2026-000011127 · never reused
Internal UUID01a0ae6c-540f-729c-872d-d9f628d65b8c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011127
StatusPUBLIC

Content hashes

Canonical textfb71892683a804264ceef81eb9daf4143d546774750d73b156aa5fb13e702485
Markdowne2435f0081533691040ff58f9313abaa4c9f37601069e9d4121aa800f210e4bb
PDF
Publication pagec20208b269d5b13b64441ad76629644473121e61048becd2bdd6c2c2b9948c57
Manifest706dd3ecab5d27b9b009dd699d4bb8e6f430a7afef2b6f738901ba62e08fd154

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureC/+jcORti2EguIXvvP/THc0ini4dg1ejOuBpRve386W1BpLXMkmuHNbvG75TRQ4gxjyVgQ0Dg/AJtW+cAj96CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:58.908319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011127
observed c20208b269d5b13b64441ad766296444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.889176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011127/manifest.json
observed 706dd3ecab5d27b9b009dd699d4bb8e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.867536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011127/publication.md
observed e2435f0081533691040ff58f9313abaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.844334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011127/publication.txt
observed fb71892683a804264ceef81eb9daf414...
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 archivePending 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent