OpenTechnical

OT-2026-000064996

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000064996) never changes.

Identity and time

Publication numberOT-2026-000064996 · never reused
Internal UUID01a0ae8d-debe-7280-aa71-c55432d464b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064996
StatusPUBLIC

Content hashes

Canonical text7b6fb27d8a28e742c56ce4932178b2908b02c6f46d54e79c9e405c861342a58b
Markdownf160ddca90acea7c1c9f0cc7eb71ccfc3461a4004f2d6e890fcfa5a4d5cb6ba4
PDF
Publication pagec21d31d88a14eb158181b0a0d6af87bbc48ce26532962b5235dfe4002ae206d9
Manifest39ba38ed8beccaf91d9449d1514d3342d6655535ad08a767e53309dab5faa6ad

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
Signature3QYgGC4tSW1ORYE3CxPNfiyFDoGNO4HYxuxPDeKXptNnC0aJBlVoY7rk8G9lQg8hXo2usQD5JJm8IggptToYBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:57.239106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064996
observed c21d31d88a14eb158181b0a0d6af87bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.221603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064996/manifest.json
observed 39ba38ed8beccaf91d9449d1514d3342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.199060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064996/publication.md
observed f160ddca90acea7c1c9f0cc7eb71ccfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.179569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064996/publication.txt
observed 7b6fb27d8a28e742c56ce4932178b290...
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.