OpenTechnical

OT-2026-000062396

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000062396) never changes.

Identity and time

Publication numberOT-2026-000062396 · never reused
Internal UUID01a0ae8c-0abf-7e06-a0bb-92acb3e78d27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062396
StatusPUBLIC

Content hashes

Canonical texte736a57fd5547b93c74020f2f32aa854d3e4a0e48b4c367b6bb9e8516b2da4a1
Markdown3868b807ae0331d6fdfa51954a3c720b97ce4cbd36f7c41e1129819fc96b4a84
PDF
Publication page283da673991a09061d5e80f39b906f5cfc4b390c574d82dfb894c99d91122d16
Manifest50449ea6be2a61b9dbb414cc4b2e7ba82238a0639c67a6d4604afc6475d48ffc

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
Signaturem91CZFbsyrj5ltWOz3iqBheO09wz4BWL2533pnmN7BfKfuZpVPt9jxOI0UHVwTxCdY94OeCCLd7FJ8mm2MGPDA==
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

2026-09-17T10:39:43.282739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062396
observed 283da673991a09061d5e80f39b906f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.265302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062396/manifest.json
observed 50449ea6be2a61b9dbb414cc4b2e7ba8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.248316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062396/publication.md
observed 3868b807ae0331d6fdfa51954a3c720b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.230453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062396/publication.txt
observed e736a57fd5547b93c74020f2f32aa854...
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.