OpenTechnical

OT-2026-000035140

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000035140) never changes.

Identity and time

Publication numberOT-2026-000035140 · never reused
Internal UUID01a0ae76-6a1d-7b34-a8c4-d6fa1ab52236 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035140
StatusPUBLIC

Content hashes

Canonical text851714a97d353caa060ccd74131d5fef9ea7c182669a391513126e31344ac09c
Markdown1617af73b6b000b669dac5238428c08d8bafa24f17d17402df910a19bb1a773e
PDF
Publication page1793902802a8267f960bbbe2b8516f6f46837a230dc0cc5ae69c3b1cccd21c5f
Manifestd4531799e600066a12caeb20e04c79bde1638edc9ccae3613f752cd25c9f39d7

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
SignatureKU9w1IqUDMawvxIJCK7eyz9yMLtotPrlFEBw7JSRHo8V15/8WSTFhDnvjcWbi9L6xd62ID9mV8tBd0xiJgUpCw==
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

2026-09-17T11:28:13.624369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035140
observed 1793902802a8267f960bbbe2b8516f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.605090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035140/manifest.json
observed d4531799e600066a12caeb20e04c79bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.587850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035140/publication.md
observed 1617af73b6b000b669dac5238428c08d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.571739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035140/publication.txt
observed 851714a97d353caa060ccd74131d5fef...
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.