OpenTechnical

OT-2026-000035178

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035178) never changes.

Identity and time

Publication numberOT-2026-000035178 · never reused
Internal UUID01a0ae76-6a1e-749b-8e21-dc57df1f93ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035178
StatusPUBLIC

Content hashes

Canonical text62b329c941799f1e2d793d53939f977ea1c53ad4620fd640e2c0348bfe092387
Markdown6eed52ef60843919a53b1dcc9e0538545bad49d5bfb06775bb776653fd7f5060
PDF
Publication page677a1509662b4325e6f983368eb6fd6fc441fd616ed0a40138b1b59fd38196a7
Manifest2d7cc54450a9469d75e3958845fa601464de76f153e4ee928e13d00c8350d61e

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
SignatureGWewN7y6I1BAkR2/bOLLnIzegOHR+UjEXw1ZMT27alW32HKRNRprwzzw9osHH12DV7S1palQjKI84lAybmcNDw==
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

2026-09-17T11:28:17.691016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035178
observed 677a1509662b4325e6f983368eb6fd6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.668212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035178/manifest.json
observed 2d7cc54450a9469d75e3958845fa6014...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.647954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035178/publication.md
observed 6eed52ef60843919a53b1dcc9e053854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.627964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035178/publication.txt
observed 62b329c941799f1e2d793d53939f977e...
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.