OpenTechnical

OT-2026-000034488

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000034488) never changes.

Identity and time

Publication numberOT-2026-000034488 · never reused
Internal UUID01a0ae76-1ed0-79e4-9335-3a43da694fc4 · 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-2026-000034488
StatusPUBLIC

Content hashes

Canonical text605c5fd7612804daf6d87e0f4fcf879c2b3ee7e2dd2cb239711759dcfee01ec5
Markdowncc694902282972b2eebfb9b95be77ef2ff606d56f51c78193ad9c8518d0d7852
PDF
Publication page1370003010111db01869de3a457ced8ef7b13e0b33631af2162c9230bf05dbf8
Manifestbc17b9278499a3d4322e89d0296231ebc01599c6319ae2d3f787def9732bc95d

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
SignatureRwY4e3f05p1zmPiECyoOkav9DkLhCFl7+4UHCbCdNL1ud4vQ4jp9TGJFD4aASqc/w2JoY4yQJ5GqcKroLEU0AQ==
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

2026-09-17T11:28:49.230849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034488
observed 1370003010111db01869de3a457ced8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.213628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034488/manifest.json
observed bc17b9278499a3d4322e89d0296231eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.195251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034488/publication.md
observed cc694902282972b2eebfb9b95be77ef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.172198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034488/publication.txt
observed 605c5fd7612804daf6d87e0f4fcf879c...
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.