OpenTechnical

OT-2026-000083110

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000083110) never changes.

Identity and time

Publication numberOT-2026-000083110 · never reused
Internal UUID01a0ae97-c962-7db3-b2df-fccc8fc8fc3e · 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-2026-000083110
StatusPUBLIC

Content hashes

Canonical text8d64dc9bb1b171a8e15a5b1f9c8899ac3166286136c899ebd4577871c62ff81d
Markdown14ed6856e360e9f2767911d9bcf526ddbd491a98ee9f8fe6ad5ee8eec76dcd09
PDF
Publication pagebb9ee1c0edb61fcc3e3eaac482f41e061202db9c8e3f6b0e1f682edb02f65f74
Manifest61a122118dc119e408116eaab1231beac90a9cfb5da3585cae301ce059370940

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
SignaturelTU7AiQOj7KgQhXB6bjDFb95rOwQNrRM8ngow4OaUIiyzSo6r2qSVBCtGPUwpC9PC+16ysTBzs69T5RkhhEjAQ==
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

2026-09-17T09:00:41.113145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083110
observed bb9ee1c0edb61fcc3e3eaac482f41e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:41.096595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083110/manifest.json
observed 61a122118dc119e408116eaab1231bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:41.076986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083110/publication.md
observed 14ed6856e360e9f2767911d9bcf526dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:40.897195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083110/publication.txt
observed 8d64dc9bb1b171a8e15a5b1f9c8899ac...
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.