OpenTechnical

OT-2026-000083282

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000083282) never changes.

Identity and time

Publication numberOT-2026-000083282 · never reused
Internal UUID01a0ae97-c963-7a56-8453-aa0d1ecd2853 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083282
StatusPUBLIC

Content hashes

Canonical text4b052db7a21a466b163e47b13c15744bc37af620d16e532352013b9f68fb67a7
Markdownec12589d1d93818b248b60592f560bd9a40cbb32a5024672466146cc7b220aba
PDF
Publication page7b611de908def012f5ba9eacfc31ffca9322001c77958a34d24c31f57db0797f
Manifestbffe43bf040e4f99b3d6e7a888ebca2cf05a65286bf97183690fec266bfd3127

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
Signature4mo3M5G39B0VcbVsK9D8C6A8p34KJxia0nGDWwzRzbkZoPCUCe4FXi6Eg4ZRazLipgFjWZGgZKCzaOQp/NopBg==
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

2026-09-17T09:01:24.358565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083282
observed 7b611de908def012f5ba9eacfc31ffca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:24.341701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083282/manifest.json
observed bffe43bf040e4f99b3d6e7a888ebca2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:24.320012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083282/publication.md
observed ec12589d1d93818b248b60592f560bd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:24.180495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083282/publication.txt
observed 4b052db7a21a466b163e47b13c15744b...
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.