OpenTechnical

OT-2026-000051300

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000051300) never changes.

Identity and time

Publication numberOT-2026-000051300 · never reused
Internal UUID01a0ae83-2740-7874-8b75-446646eeb226 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051300
StatusPUBLIC

Content hashes

Canonical text10061942434916cbbbdb7dc5294f3fc70165d42d747857ce995dbda4aa881625
Markdownb48827f6e62fef4181574548abff5d5fd956330b0e4b010f5b81224ff334db57
PDF
Publication page4b1515f6b691f09e81702c796944f4eef2db85873b4d2a897a615e890b265106
Manifest356e7a3d7432fb008022031c8643cad00b99d08586ca9a87f52c76976ecbb20c

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
Signature38qa+tvy1bCdqom6wdY9IDKvrj8x2OY63cSXajGwegOz/iKjR9BfR6f+TOyRHbYHVrARo4Qgzg7qMNxl3brFAg==
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

2026-09-17T10:59:06.780163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051300
observed 4b1515f6b691f09e81702c796944f4ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.761952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051300/manifest.json
observed 356e7a3d7432fb008022031c8643cad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.742110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051300/publication.md
observed b48827f6e62fef4181574548abff5d5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.723065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051300/publication.txt
observed 10061942434916cbbbdb7dc5294f3fc7...
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.