OpenTechnical

OT-2026-000035510

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000035510) never changes.

Identity and time

Publication numberOT-2026-000035510 · never reused
Internal UUID01a0ae76-b4c5-71ed-961b-05357246f7cf · 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-2026-000035510
StatusPUBLIC

Content hashes

Canonical textf22d3924a5c1a0b0a642293c760a4ed64e947b36e75e43613b0579ee22d71f94
Markdown671cb3677e45e4d1d9cb7cc20c9bfcae27ebd1e6c0561eef07dc587a1db24a4f
PDF
Publication pageb5005acdc99289d1e39fbb64a873060c1d655e2b59ea9140095a9bd9557b7b61
Manifested6aace91748106fb662610d123e07c5b8794bfd5e745556c8f45652d7e7bfed

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
SignaturepOxnmBUQvi+6NNjk7iZfjLoGoHwVv6wM/cQdOIuq9kBVpk9Qky9Wvpg91+zeU0yPCECec/Pid8eyf7WnMPqNBg==
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

2026-09-17T11:26:55.821283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035510
observed b5005acdc99289d1e39fbb64a873060c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.804783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035510/manifest.json
observed ed6aace91748106fb662610d123e07c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.786334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035510/publication.md
observed 671cb3677e45e4d1d9cb7cc20c9bfcae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.768106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035510/publication.txt
observed f22d3924a5c1a0b0a642293c760a4ed6...
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.