OpenTechnical

OT-2026-000097169

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000097169) never changes.

Identity and time

Publication numberOT-2026-000097169 · never reused
Internal UUID01a0aea1-01ca-7c83-a2e5-0e795c4668cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097169
StatusPUBLIC

Content hashes

Canonical text5df26e1f26e4d4445c81e7c8fcf415e6a1b19fafff24dd72771ab8b64bdf0c08
Markdowneef11f06ab03c35a0fc92e6913fb45ec10ffcd723847fcf81dae43fa2eb9e4a3
PDF
Publication page3416fe056e3bf38b955df1e3f379d2577897477452d5962623f1cfa89b1f71fd
Manifest889650226deceefebb1ce2f7342209cec695b0a94ee4b73989633df273f6aee2

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
Signature5i3BvjCf4dOeY11hhFktp7kMXaZEHfolCJCjSFIvrxagjNEcBJ5lEld0q3xOC/r0MsassKPiErPGbWUMdg8nCw==
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

2026-09-17T09:11:00.641469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097169
observed 3416fe056e3bf38b955df1e3f379d257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:00.623579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097169/manifest.json
observed 889650226deceefebb1ce2f7342209ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:00.606949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097169/publication.md
observed eef11f06ab03c35a0fc92e6913fb45ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:00.589667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097169/publication.txt
observed 5df26e1f26e4d4445c81e7c8fcf415e6...
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.