OpenTechnical

OT-2026-000008352

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000008352) never changes.

Identity and time

Publication numberOT-2026-000008352 · never reused
Internal UUID01a0ae6a-e469-790a-9dd1-8ed54ac0aca9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008352
StatusPUBLIC

Content hashes

Canonical text909c4279a4fd56af2d888295d67a4b1abbdd063c09f71540e110b53a7ebd60e8
Markdown179297316ba3ced754c4f7973538d4526ad3525dfac71d755e8aece064592d83
PDF
Publication page0a7cacc3b0d0d76d9a1989c282bdaca8f64ab0d1808a17a7467dd9b20cdce60e
Manifest5399a4f5851548f7bb42eeba1d3237705f3ab48e8658d780f8e9740c6f1ddce9

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
SignaturekL4hzliTBihIZs7SNE8tfbQWma8P/ZurVXLV8MKvWwaG7h4otTt+zA78+byhdA9o5B2MT1c8mInGz0YrPyiUAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:10.402341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008352
observed 0a7cacc3b0d0d76d9a1989c282bdaca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.384003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008352/manifest.json
observed 5399a4f5851548f7bb42eeba1d323770...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.360571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008352/publication.md
observed 179297316ba3ced754c4f7973538d452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.342711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008352/publication.txt
observed 909c4279a4fd56af2d888295d67a4b1a...
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.