OpenTechnical

OT-2026-000014983

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down

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-2026-000014983) never changes.

Identity and time

Publication numberOT-2026-000014983 · never reused
Internal UUID01a0ae6d-d096-72fc-98b8-cbd3c7086976 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014983
StatusPUBLIC

Content hashes

Canonical textc7f5c205091097f3b1052c129a9bea02f329336ff01912d27c15684686356fc4
Markdown1efa4eb82932704ba52562e5e1c46fd10fd4833cca3c6fc706fff501738f2563
PDF
Publication pagec3a8a6731b86ced48f6a8d6e6ebc3ef1119f492f23474f439d3b19045dcaff82
Manifestde6d6fc3893052ad46a79b7b807a5a1d74fbbb6155c8935674c598e1a872a66c

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
SignatureCrle+42g5d+/8M936sHKWQChMudM6RbY++D52UtWlsjh31C1UCzMl+J+v5x5oG89MrvKu7VtQ4nMWjSaSbH8CA==
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

2026-09-17T12:06:56.243693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014983
observed c3a8a6731b86ced48f6a8d6e6ebc3ef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.225579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014983/manifest.json
observed de6d6fc3893052ad46a79b7b807a5a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.206332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014983/publication.md
observed 1efa4eb82932704ba52562e5e1c46fd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.187079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014983/publication.txt
observed c7f5c205091097f3b1052c129a9bea02...
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

Custody packagePending Custody packages are produced weekly.