OpenTechnical

OT-2026-000034560

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000034560) never changes.

Identity and time

Publication numberOT-2026-000034560 · never reused
Internal UUID01a0ae76-1ed0-77f2-8a3c-8cb1b49f3cdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034560
StatusPUBLIC

Content hashes

Canonical text23d5a34e5112cc7b590fe607fe339cf497152acfbcc3f65b6d14a64c9ef8d3c1
Markdown50c07a25ce8a3e4eb2c6514b423919367cc0fc5ec18e33f53e0316f1115e4728
PDF
Publication page7041326499fad9dcf19e33fa805cb856b6d4df62c94ffbc5402f6e2a9d8d038b
Manifestf89e749d0559a0458b2eacab7c262cf0b85ffd83dca9d55f022083214bdd60d5

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
Signature4/2mLjeYCqnzSlYwxlgrLoghh4QJhhbHVWh7A8SnE6/oebF4mX2c6YbpGrbdvIkHpqjeoqnnEK/9Q5RgI2C8AA==
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

2026-09-17T11:28:55.495891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034560
observed 7041326499fad9dcf19e33fa805cb856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.479660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034560/manifest.json
observed f89e749d0559a0458b2eacab7c262cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.461813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034560/publication.md
observed 50c07a25ce8a3e4eb2c6514b42391936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.444006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034560/publication.txt
observed 23d5a34e5112cc7b590fe607fe339cf4...
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.