OpenTechnical

OT-2026-000064401

Publication integrity record

Four cup vacuum gripper, four 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-2026-000064401) never changes.

Identity and time

Publication numberOT-2026-000064401 · never reused
Internal UUID01a0ae8d-a461-73f3-82b4-a7d32b50276b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064401
StatusPUBLIC

Content hashes

Canonical text0d7891fe1550e1503c8eccbe4fd8df4d079826990652c6f8f6ca04bdcbd6613a
Markdown5181bef62a58454d554a21cb3933cf2cbc15e82e53bbb7879dd5cb742c21af50
PDF
Publication page06478bedf3c89d932a68560e307bdc69c073895626b61b3fc8ac1406d0c5ac82
Manifeste1ce63ea7ba9d621d640f87117e1c701a4ca226105cee547120f597688e153a9

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
SignaturetU8tb7XSfgWAax3HfSjzFPNX19VBRe+3QUWKh+COPilHEYy5XVkXegu1Jv4xUOrq0KpvDNPbKgoLb5MrVU9FBw==
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

2026-09-17T10:36:34.612338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064401
observed 06478bedf3c89d932a68560e307bdc69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.595624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064401/manifest.json
observed e1ce63ea7ba9d621d640f87117e1c701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.578473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064401/publication.md
observed 5181bef62a58454d554a21cb3933cf2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.561396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064401/publication.txt
observed 0d7891fe1550e1503c8eccbe4fd8df4d...
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.