OpenTechnical

OT-2026-000011411

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000011411) never changes.

Identity and time

Publication numberOT-2026-000011411 · never reused
Internal UUID01a0ae6c-88fe-76ad-9c3a-06aedd6b0c2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011411
StatusPUBLIC

Content hashes

Canonical text6767931407340313aa5c21b7507df970eb75dbbd1182eeb637c08cb1854695d3
Markdowneb2d9f680a1024717f3e8a342f29b03c754e7622cc8303553064288902ef311d
PDF
Publication page089b46f354b6f0c2bcfb14d53e904a6cb2eaaf5969e89f2a9098cfafeb2c2364
Manifestabb5081cd90c68689ea1811cb991f57056ca82adec5d16b67cf6b26f33da5131

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
SignaturenncvHXechXjYrMOQTeppJNx6ojTS+Q25EbklK3wJhdTPBMyezRLihzu9Fv+Sas/ngmmdXmVo4TifCJexfAkXBA==
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

2026-09-17T12:13:09.756433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011411
observed 089b46f354b6f0c2bcfb14d53e904a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:09.738763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011411/manifest.json
observed abb5081cd90c68689ea1811cb991f570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:09.718480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011411/publication.md
observed eb2d9f680a1024717f3e8a342f29b03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:09.698568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011411/publication.txt
observed 6767931407340313aa5c21b7507df970...
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.