OpenTechnical

OT-2026-000064084

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000064084) never changes.

Identity and time

Publication numberOT-2026-000064084 · never reused
Internal UUID01a0ae8d-8b57-7a9a-8019-7021a8f25c92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:26.981062Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064084
StatusPUBLIC

Content hashes

Canonical text1d143213ad97419778e265259ad5306abe1de1332b061a4971f1c704c2fb9b8a
Markdown68c00f9aa891ce772dfe1646cbeb4444c8aee5bfa10e23739d745e0002e5f1f9
PDF
Publication page1a06e18762798c9e651436090f09f0799172035464862aa68839f6fa7885f5ee
Manifest57306da9f3d98dba0cb3675fcb77bc8aaeeae6c6c77c0b6829cea8ec4c362b5e

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
SignaturevBODSb+8bwvHTuCDg/+j9i7m1eTikTY+5nAiUp6twFLEIMkj+hO75CQgqqqqAWirzXFigQWRfNTH+en4NbrLDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-18T04:23:24.827394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084
observed 1a06e18762798c9e651436090f09f079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:24.808689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/manifest.json
observed 57306da9f3d98dba0cb3675fcb77bc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:24.790374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/publication.md
observed 68c00f9aa891ce772dfe1646cbeb4444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:24.746526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/publication.txt
observed 1d143213ad97419778e265259ad5306a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:49.120456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084
observed 1a06e18762798c9e651436090f09f079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:49.101426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/manifest.json
observed 57306da9f3d98dba0cb3675fcb77bc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:49.081355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/publication.md
observed 68c00f9aa891ce772dfe1646cbeb4444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:48.995753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064084/publication.txt
observed 1d143213ad97419778e265259ad5306a...
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.