OpenTechnical

OT-2026-000035496

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000035496) never changes.

Identity and time

Publication numberOT-2026-000035496 · never reused
Internal UUID01a0ae76-b4c4-7756-b514-11ce2ef5a4af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035496
StatusPUBLIC

Content hashes

Canonical textb47efc863d1deebba9ff3f82e592492ed6a1ea867b3f219b12db5471aa544559
Markdown69c98e62932f2af66ec6aad42bfb7b7f8fdd47e137d80a80ac19be620795baf7
PDF
Publication page3cf1c3bd0c37ff00ade98a67f2cdbd742877507472be46ae2ef3dc6c4a646958
Manifest908bb5b6b7ef0c693ec79a47f08a76d330a066fa2d7726deaba23461bf09d1b0

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
Signature7w7MnIryhSZkMdAfIGx9e9XhOF+DSufEXWuunRkkAO3ySK8JiERlOjGWWlC3DSjTFIV7xkvQg/Ak4De2XZCkBQ==
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

2026-09-17T11:26:54.706609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035496
observed 3cf1c3bd0c37ff00ade98a67f2cdbd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.688802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035496/manifest.json
observed 908bb5b6b7ef0c693ec79a47f08a76d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.672061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035496/publication.md
observed 69c98e62932f2af66ec6aad42bfb7b7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.655416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035496/publication.txt
observed b47efc863d1deebba9ff3f82e592492e...
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.