OpenTechnical

OT-2026-000009104

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000009104) never changes.

Identity and time

Publication numberOT-2026-000009104 · never reused
Internal UUID01a0ae6b-31b8-7cac-8bd9-e4b64bce4f70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009104
StatusPUBLIC

Content hashes

Canonical texte16dab128f01a3517f120d62ca8a6be22710c9ca8d824af45a83ad8667ba6872
Markdownd903a7b25d80366d7665f5b71a79331659e3030265ca106cb3dc8e7f88b52e79
PDF
Publication page504b919092b43f56f935abfc48d44b4b022c40b26843f62d045c8b100d8a41f8
Manifestb22241d7544ca51113542df5f2e54fa71a0e1d5c92ca02d52866c1c106e512a0

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
Signaturecl6DmZmgzU+p2MCWU8hF2FrOFziFpyxc98JLBUF6uhLau+ScPkJ6Mn2JfjnddGd1N5/w9x13H3btdbbpNLvLDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:47.111461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009104
observed 504b919092b43f56f935abfc48d44b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.091420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009104/manifest.json
observed b22241d7544ca51113542df5f2e54fa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.072442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009104/publication.md
observed d903a7b25d80366d7665f5b71a793316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.052632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009104/publication.txt
observed e16dab128f01a3517f120d62ca8a6be2...
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.