OpenTechnical

OT-2026-000098407

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000098407) never changes.

Identity and time

Publication numberOT-2026-000098407 · never reused
Internal UUID01a0aea1-e965-797f-942a-44b8df8fa68c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098407
StatusPUBLIC

Content hashes

Canonical text9543db6c94212e859235d1aeedd26fdb62f92702f5dab016bc98e49ab73791ea
Markdowne193237e55930f0494cfdecf31440f7b3c1355be21beabc8b04cf7b06aabe723
PDF
Publication pageb8bf1d055a5d33a3933009e34b444c0e8af5b2d9961a82b8f60b4935d6ad6981
Manifeste9dd059e904e9d4d2e3fa1dc8499352f0c350237ec1e57282928f7ef2123ec04

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
Signature07wgjAYiHgPKoLJtFOZrlJHzhfOMwf1Xurdtt/GhfXNJSfwLYIaPzDlDUw6JwC/1bgHNEAU23Pu6PPhkw7UeDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:15.217608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098407
observed b8bf1d055a5d33a3933009e34b444c0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.198580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098407/manifest.json
observed e9dd059e904e9d4d2e3fa1dc8499352f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.177922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098407/publication.md
observed e193237e55930f0494cfdecf31440f7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.157441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098407/publication.txt
observed 9543db6c94212e859235d1aeedd26fdb...
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.