OpenTechnical

OT-2026-000088113

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088113) never changes.

Identity and time

Publication numberOT-2026-000088113 · never reused
Internal UUID01a0ae9b-1aa7-796e-92ef-e3fd6d8c1226 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088113
StatusPUBLIC

Content hashes

Canonical textc10d208ac216d6ef8be8a5de72ab5a25fa0591d0aeb08a02f3ae497c3abc6570
Markdown6f7a47e5a6d3b36409bd94ce22e96ba3bc1407df138927f9d0091211552f7526
PDF
Publication page1e1f21b8a955f70db8ea2d3f30036a746f62f4464c865f28a9a4b95ff1795487
Manifest35f6bcaa4640d3ecd9d1a1b2470377198e1ebe05ace98a01b57c8c88c4a9b462

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
SignatureDORwDW25K+6RcHV8fFjshJsAWfr8y0iw3W1MhLiOi+Ltk+EWiq71MBeQDgyWoi5Twkp2RI2DiZkho1jQw7a7Cw==
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

2026-09-17T09:50:05.550966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113
observed 1e1f21b8a955f70db8ea2d3f30036a74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.532531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/manifest.json
observed 35f6bcaa4640d3ecd9d1a1b247037719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.515801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/publication.md
observed 6f7a47e5a6d3b36409bd94ce22e96ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.498327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/publication.txt
observed c10d208ac216d6ef8be8a5de72ab5a25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.721853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113
observed 1e1f21b8a955f70db8ea2d3f30036a74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.702187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/manifest.json
observed 35f6bcaa4640d3ecd9d1a1b247037719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.684721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/publication.md
observed 6f7a47e5a6d3b36409bd94ce22e96ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.669250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088113/publication.txt
observed c10d208ac216d6ef8be8a5de72ab5a25...
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.