OpenTechnical

OT-2026-000010260

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000010260) never changes.

Identity and time

Publication numberOT-2026-000010260 · never reused
Internal UUID01a0ae6b-cb7b-7b8c-8404-11993cf07569 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010260
StatusPUBLIC

Content hashes

Canonical text23bc6e8619fd2cd92bff4c2928d1a22f41a9508b9f13a8c60e9dc3abe395798b
Markdown87280c89c41106bcdb9f095f643a053b79588abc21c21f231ad48d3335b80c97
PDF
Publication page13ec3d1d762cf38121ee59d8a94e2d5ef8c625fcf39e042b93778977987cc1e8
Manifest1dc1b11a7a8dd7945527cf22d7c5b2f068854a37240ad02f580eb193dcd40a91

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
SignatureFa6RO9SJUwTt1uLJ4E9ww6naBlBYVf3LboJhIZ0M9EzLNJ3yhH57YKPVFtL1v9z2HgqA6BB7f2KpkjfGSdfbAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:28.896448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010260
observed 13ec3d1d762cf38121ee59d8a94e2d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.875848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010260/manifest.json
observed 1dc1b11a7a8dd7945527cf22d7c5b2f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.851425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010260/publication.md
observed 87280c89c41106bcdb9f095f643a053b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.830588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010260/publication.txt
observed 23bc6e8619fd2cd92bff4c2928d1a22f...
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.