OpenTechnical

OT-2026-000062305

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000062305) never changes.

Identity and time

Publication numberOT-2026-000062305 · never reused
Internal UUID01a0ae8c-0abe-70b6-87d1-ed6b058decec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062305
StatusPUBLIC

Content hashes

Canonical text4e332d3d7f00a0c41c740bea985734c92d77c83f421d9f80f50c3e0c14db05fc
Markdowne60812992908f626683c08ee3c394dac14fff7fea540de43853649ebd5f42e22
PDF
Publication page918318fee293d08c10fe06f4c492957f4f7e752e055106109f00aaf6c29c8c15
Manifestaa7d387fd3c982a30d1e940afa09ff394fe494d6a56beaf537a000cb91dcb528

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
Signaturenn/r49CMmP88CKbVfkfSJEJKJps3KKdP0ot6Jwkm5nIzEbylj2AhJfKSdHbdOQeEsVF5dqsnLQvqeF0h05XRCQ==
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

2026-09-17T10:39:36.228952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062305
observed 918318fee293d08c10fe06f4c492957f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.202013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062305/manifest.json
observed aa7d387fd3c982a30d1e940afa09ff39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.182185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062305/publication.md
observed e60812992908f626683c08ee3c394dac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.158110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062305/publication.txt
observed 4e332d3d7f00a0c41c740bea985734c9...
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.