OpenTechnical

OT-2026-000032492

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000032492) never changes.

Identity and time

Publication numberOT-2026-000032492 · never reused
Internal UUID01a0ae75-106f-7629-9489-25c0c2c5fba6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032492
StatusPUBLIC

Content hashes

Canonical textb11330c80333a1e5f882115debf8824bdf16937cd6074b912a992706c95c53a1
Markdown32dc0677e3d8b5340523aa3ff65da9eeef220dd4bfca1e79feabd0caf1b09c55
PDF
Publication pagee06022ea1722fb90cee32cd463ba55162099bb1525ba6022f930f8cfbbcf82c5
Manifest083bfeb38fdec1dd9fe21e5f7df7888dff1ec335c2042dd51e598ec340459d37

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
SignatureFAmKBgagW/MO9juLOfInvk4XsryjL+B8B3jRi+aOnDeZqLBJKv4j9UXX8CbvEFKFwJcQpTNQ/e1tpcoPZtggDA==
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

2026-09-17T11:33:55.858785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032492
observed e06022ea1722fb90cee32cd463ba5516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.839464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032492/manifest.json
observed 083bfeb38fdec1dd9fe21e5f7df7888d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.819993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032492/publication.md
observed 32dc0677e3d8b5340523aa3ff65da9ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.801770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032492/publication.txt
observed b11330c80333a1e5f882115debf8824b...
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.