OpenTechnical

OT-2026-000051128

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000051128) never changes.

Identity and time

Publication numberOT-2026-000051128 · never reused
Internal UUID01a0ae82-c7b6-7133-af2b-361cf6100e37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051128
StatusPUBLIC

Content hashes

Canonical text79d7c5ee48ba4ba809f19d723d6807479973bccfcbfca84f71ac166c9d28e0ac
Markdownaef46a362598583126f1587ab75305114f646b750bd2ff2540ff7be833a06668
PDF
Publication page3ed41bece1c3765da3737c6ca597a67bf9a67f67e054ee5e9817d0bd1fb99247
Manifest287a7941b06881a434c66588369c1aa15dfc0b9922a7a485da8ac220b67e21dc

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
Signaturem7j6Bmj0Mg99+LYH0ur3vA28E2zAZFGvzWeETV+qkMo/ASLylomG8Xc/DSFDE/uUKFvDupYdrsAT5PPsnMriBw==
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

2026-09-17T11:01:04.972747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051128
observed 3ed41bece1c3765da3737c6ca597a67b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.954914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051128/manifest.json
observed 287a7941b06881a434c66588369c1aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.938222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051128/publication.md
observed aef46a362598583126f1587ab7530511...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.921560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051128/publication.txt
observed 79d7c5ee48ba4ba809f19d723d680747...
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.