OpenTechnical

OT-2026-000037316

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000037316) never changes.

Identity and time

Publication numberOT-2026-000037316 · never reused
Internal UUID01a0ae77-b8cd-721b-ac73-05d9c954da35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037316
StatusPUBLIC

Content hashes

Canonical textcfacb539f5bc1c83c5b73e333691b3ffad5d04f59ba87ae5b2e33f8ea0001422
Markdownd242fa6e40196a1738c09a11b7c360c982fba22eed96831d186f4834815b9d7d
PDF
Publication page5704dbf7e795e151ec79b6987d4d062d6a97014f0dc852d62a4b47db2efe16f6
Manifest9b60bb6fbeba59e13d790948e4620b8a00a7b963e7cae87ecc5141324ec1cb95

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
Signature0oa8nVNDzHEXOoUDBOYWGt2R5En+uFobZVIQfgjxtN4nsqvXPATgTIfSpGBx+O12INZeshzMScKC4miSGck2DA==
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

2026-09-17T11:23:42.730505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037316
observed 5704dbf7e795e151ec79b6987d4d062d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.713391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037316/manifest.json
observed 9b60bb6fbeba59e13d790948e4620b8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.695764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037316/publication.md
observed d242fa6e40196a1738c09a11b7c360c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.677414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037316/publication.txt
observed cfacb539f5bc1c83c5b73e333691b3ff...
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.