OpenTechnical

OT-2026-000082370

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082370) never changes.

Identity and time

Publication numberOT-2026-000082370 · never reused
Internal UUID01a0ae97-4d96-74fb-914e-af2d85eab8e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082370
StatusPUBLIC

Content hashes

Canonical text914aa3223bd8369d963089ae8dae16752fad671699354aa25da86203c4d81e49
Markdownea8af27281993ddb205cfa3466800e4963b909102fd0c433eedb06c342428dec
PDF
Publication page41f08f6af11f95c2c16ae69df27564ac708f51d50548c3a863f577dd085e9ebd
Manifest4f241f76fa057a8401ab3e19dfd7b463de14975c0a76aa47020cea5c9c084cc7

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
Signaturey+MFKjpk3itU9vRLLTh6cFVun1d6ClsHzIS7OcVzZfhcR5yUsbvYptoTgniFXmaSvEoHr7vQeSXaWExpl7pNBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:14.865500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082370
observed 41f08f6af11f95c2c16ae69df27564ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.848565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082370/manifest.json
observed 4f241f76fa057a8401ab3e19dfd7b463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.830611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082370/publication.md
observed ea8af27281993ddb205cfa3466800e49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.814305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082370/publication.txt
observed 914aa3223bd8369d963089ae8dae1675...
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.