OpenTechnical

OT-2026-000026341

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000026341) never changes.

Identity and time

Publication numberOT-2026-000026341 · never reused
Internal UUID01a0ae71-f4a6-7f31-9f23-ac56ab93550b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026341
StatusPUBLIC

Content hashes

Canonical textf565850f24837ac72d4909653d703a2c2adcaf16201d32429ed1b1821cca2890
Markdown78cc13112af2c2b13ffb336d64e243fc2d863a6fb7e918d4e44a713cd50e358b
PDF
Publication pagea57f1993609f123a3c181dbd3ddefc5976a7bdf17b63b1dbc5f44257c90fea3c
Manifest97037ff2d189ee1c8cf075d6fecb18962ba703f8def70b465b033ab6d614c2cc

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
SignatureNSDhZvB47pH3rNYVqrODdNb2filGt9J2Q2aE0er/EAxjC3s8rpBfZp+uEQlTntnWzxsFXa1VkMaZfnmjDWn8Aw==
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

2026-09-17T11:44:18.556048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026341
observed a57f1993609f123a3c181dbd3ddefc59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.540406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026341/manifest.json
observed 97037ff2d189ee1c8cf075d6fecb1896...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.522914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026341/publication.md
observed 78cc13112af2c2b13ffb336d64e243fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.507144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026341/publication.txt
observed f565850f24837ac72d4909653d703a2c...
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.