OpenTechnical

OT-2026-000083888

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000083888) never changes.

Identity and time

Publication numberOT-2026-000083888 · never reused
Internal UUID01a0ae98-0418-7f19-89c4-a7ae8bf7ef0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083888
StatusPUBLIC

Content hashes

Canonical textcd55c7feca55ff3cedbc3966e94e65203cfa926bb68b334ea77cbb61f134e7cc
Markdowne5a049d1c3a5e84939e793afeb710c304d14a72bb1987db1c0c9895767f89898
PDF
Publication paged77943d6e3304cba2110333484df23975b2b9f044522b8a5b63549ac6da4df9d
Manifestf6bae54d7dcf6b6d7de6e87552fbf7e74d614cdf27d9ee594a0e7f80c17daefa

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
Signature5mkuFC0Tnv0LI0nzpJ0N6tdwRvVq+IHt6PUf55Geilg2hRT13qUk2uHobwiPimEccV27mIpY9tmQgUviykuGCw==
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

2026-09-17T10:00:21.434854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888
observed d77943d6e3304cba2110333484df2397...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.412029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/manifest.json
observed f6bae54d7dcf6b6d7de6e87552fbf7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.385745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/publication.md
observed e5a049d1c3a5e84939e793afeb710c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.357563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/publication.txt
observed cd55c7feca55ff3cedbc3966e94e6520...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.267216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888
observed d77943d6e3304cba2110333484df2397...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.249976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/manifest.json
observed f6bae54d7dcf6b6d7de6e87552fbf7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.232184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/publication.md
observed e5a049d1c3a5e84939e793afeb710c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.215134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083888/publication.txt
observed cd55c7feca55ff3cedbc3966e94e6520...
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.