OpenTechnical

OT-2026-000079914

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000079914) never changes.

Identity and time

Publication numberOT-2026-000079914 · never reused
Internal UUID01a0ae96-4377-773f-a47a-c7416adf073d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079914
StatusPUBLIC

Content hashes

Canonical text1fa0ac54dac257c72768e93fe76d2feb8a3976f69e911d079d7e9b70cef1f190
Markdowne8ea8720ca9cadc1f35d4228704d933993dabbc58b9294aab69eb81e9e300b5e
PDF
Publication page13f1ae65b6b88b96b2f61dfc4d07e575ddb77bb7b51ece4ba77c718f5892611f
Manifest2013bd8e2251bc3274c8dbfc5430fecc5f3944a08dfe0415089f97eed1b1e51d

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
SignatureqNZlsFhE5RGqnk6UMSchOYLgMIXe2VnarvEEYVKuFIQDFa6qQVhMue8sNvDLw9IkZqu8jRAECZsdjrU2CX9pBg==
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

2026-09-17T10:03:24.570912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079914
observed 13f1ae65b6b88b96b2f61dfc4d07e575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:24.553009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079914/manifest.json
observed 2013bd8e2251bc3274c8dbfc5430fecc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:24.533442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079914/publication.md
observed e8ea8720ca9cadc1f35d4228704d9339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:24.488770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079914/publication.txt
observed 1fa0ac54dac257c72768e93fe76d2feb...
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.