OpenTechnical

OT-2026-000014668

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000014668) never changes.

Identity and time

Publication numberOT-2026-000014668 · never reused
Internal UUID01a0ae6d-d093-7911-8ecb-ad23a021c9f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014668
StatusPUBLIC

Content hashes

Canonical textaf3caf5f07661e5f9b15cc39f47c8bc35d2205d34b14c0dd2332a5056b0c5423
Markdownfdee9f7e12e58143e31a39e9eba743d05244f121a278425a94892cdfd8192c50
PDF
Publication page43328d69c65f8ab9df1cc1546054187a6549d4b626e3de5b2e19be7aaf017725
Manifest8b6886710878124388f162c6a56e61fbd003bb16261d7f080bfbe3ca41ec8040

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
SignaturemrocMFhnuOW3yI8prf8R+JUYIzUZSDWNuEyYZ3aSIet01SKHoFjgrVPTAhEN4RThTYOxC7bbEFRstChGvfEkBA==
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

2026-09-17T12:06:30.984644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014668
observed 43328d69c65f8ab9df1cc1546054187a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.966030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014668/manifest.json
observed 8b6886710878124388f162c6a56e61fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.945320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014668/publication.md
observed fdee9f7e12e58143e31a39e9eba743d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.925893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014668/publication.txt
observed af3caf5f07661e5f9b15cc39f47c8bc3...
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.