OpenTechnical

OT-2026-000010145

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000010145) never changes.

Identity and time

Publication numberOT-2026-000010145 · never reused
Internal UUID01a0ae6b-cb7a-7e86-94e9-66e3aacc19c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010145
StatusPUBLIC

Content hashes

Canonical texte5cff85ff9d5fe2c3f5858b0a83c54fa016d622004d86be2e75591a16e6446c3
Markdownc4823458e7d5150ebfeaf956b407125cc83780cd3481a98e1ca923a741acac72
PDF
Publication page9ed2984e7766569f4af66de5e3bc64cfe1d68ad0d2fb945cbf605620a57e06c4
Manifest237f7a88feddda229d57ad70fde8b8f0644db03715729217d4c0e5afeecf185a

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
SignatureQsglZv6fUFwc7x8l7SPbSjBtIVHE60bQUWoQK+wA/k1tmcKe7m+OozQh5aOB5Po3v8YY3WHPshY7Ka/8eYL3AQ==
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

2026-09-17T12:16:14.860190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010145
observed 9ed2984e7766569f4af66de5e3bc64cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.841354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010145/manifest.json
observed 237f7a88feddda229d57ad70fde8b8f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.822773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010145/publication.md
observed c4823458e7d5150ebfeaf956b407125c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.803391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010145/publication.txt
observed e5cff85ff9d5fe2c3f5858b0a83c54fa...
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.