OpenTechnical

OT-2026-000085938

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000085938) never changes.

Identity and time

Publication numberOT-2026-000085938 · never reused
Internal UUID01a0ae99-e82a-7142-b33d-22d851bb3fe8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085938
StatusPUBLIC

Content hashes

Canonical text36bf1f21d2b25ebb5ea6272a16c2913beb6cb31e769a60a50b2792ccee33c10f
Markdownc8bd3422cc00c545a381933597490d2996fd947aa2be60e55f75ade8348cda26
PDF
Publication page4d2450200bfe43ad309fd25b03b15189d84871d744036885cf5a34164df6efff
Manifestb357f96f52197198d6cc91c4799fba4fbd1b8f18328008b40b1950447c6d2a8d

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
SignatureUDDtIztXwDR70pkxsnkA6C93PFPdfiLHUSrmyLgFweKblTIAYPCmLavGJDN9gA4DFRKu1/wzNQnWrLJTGs+dDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:53.653626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085938
observed 4d2450200bfe43ad309fd25b03b15189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.636526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085938/manifest.json
observed b357f96f52197198d6cc91c4799fba4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.604137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085938/publication.md
observed c8bd3422cc00c545a381933597490d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.585954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085938/publication.txt
observed 36bf1f21d2b25ebb5ea6272a16c2913b...
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.