OpenTechnical

OT-2026-000010341

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000010341) never changes.

Identity and time

Publication numberOT-2026-000010341 · never reused
Internal UUID01a0ae6c-0ee6-76f3-aa7a-69ce52bea729 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010341
StatusPUBLIC

Content hashes

Canonical textf89b9c5bd6872eca2a3ae788bc5d37149a275a3d6dce6d28a2f8d2b935e6db0b
Markdown5e5f1323bedc7db78bcda30a971681c29227818f9db634c85705ae97337592e4
PDF
Publication page7983a950d33a725ca264760f4d3170bf5d196c3167e978abcbed4c92cf9bd10c
Manifest3d6b321d3d062acb4cfa49a770cb30828a447c04710c07f09b8a429562703960

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
SignaturePKeiK0X09rH9YFVo718Vz9Pp4tTFDo+67sNQd05xL3IN36QnTrvZP8ClxUAbC6//qIPgqOPWA0LlIQi3a48GBg==
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

2026-09-17T12:14:21.924945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010341
observed 7983a950d33a725ca264760f4d3170bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.905547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010341/manifest.json
observed 3d6b321d3d062acb4cfa49a770cb3082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.885504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010341/publication.md
observed 5e5f1323bedc7db78bcda30a971681c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.866768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010341/publication.txt
observed f89b9c5bd6872eca2a3ae788bc5d3714...
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.