OpenTechnical

OT-2026-000080968

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000080968) never changes.

Identity and time

Publication numberOT-2026-000080968 · never reused
Internal UUID01a0ae96-b975-7ac7-9a9e-c511d5092d28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080968
StatusPUBLIC

Content hashes

Canonical text8b6249af4f797572d27a13f1f982fad946df549d1d3e032da060bce546c60572
Markdowne0e1096592f55c80e2d3b681946ef9910a6317b9f09ae71da9a004bb0846a291
PDF
Publication pagea65f826b4155f3938b7cff9b5ffb95c7affedaad498b89e4d9117442da45f6d0
Manifest0196e303a66b917120277f3ae3c05dab0c2c3f6996999474f42d210c0b41809f

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
SignaturebbzXAde1UKVnWIOyh4QV73iWFudZnbmpq2cW6HwTGFHxizWWm90CvMh+LPRsQvRpP1dKhjoJ90u9LaJwb3xmBw==
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

2026-09-17T10:02:15.071775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080968
observed a65f826b4155f3938b7cff9b5ffb95c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.055531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080968/manifest.json
observed 0196e303a66b917120277f3ae3c05dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.038943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080968/publication.md
observed e0e1096592f55c80e2d3b681946ef991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.021658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080968/publication.txt
observed 8b6249af4f797572d27a13f1f982fad9...
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.