OpenTechnical

OT-2026-000025277

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000025277) never changes.

Identity and time

Publication numberOT-2026-000025277 · never reused
Internal UUID01a0ae71-5fa6-741c-b5fd-b2245a0d2bbe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025277
StatusPUBLIC

Content hashes

Canonical texta36a511d07213377b20e9c4381a6ab101f2beacfbddbd3fbcfc20f07eadef7f2
Markdowne9737320620eb81747f9cd50dd65b540e6290fb0610d7003fbc7417cc8e8758c
PDF
Publication page5c06d1f0ea9141ee9f12bf20f9b6e1ce1de0fc56f551f8d038e3c4484f4e8573
Manifest97bbc59821f88328792c0790dcca2b7503290567ecd7bd99285584843590c2cb

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
Signatured8LiLcKcytZYAYDuioTHUcC+m462Wn1+hxWrSu8YnmgIEG8EBpIGaYZRRSYUuHmnEqojAhc7wgMAH5q1AeyYCQ==
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

2026-09-17T11:47:17.303207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025277
observed 5c06d1f0ea9141ee9f12bf20f9b6e1ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:17.284075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025277/manifest.json
observed 97bbc59821f88328792c0790dcca2b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:17.263112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025277/publication.md
observed e9737320620eb81747f9cd50dd65b540...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:17.246639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025277/publication.txt
observed a36a511d07213377b20e9c4381a6ab10...
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.