OpenTechnical

OT-2026-000082561

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000082561) never changes.

Identity and time

Publication numberOT-2026-000082561 · never reused
Internal UUID01a0ae97-8cc7-718d-85d2-1db0d9f9dba3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082561
StatusPUBLIC

Content hashes

Canonical text5528102ab846b074809397b4144b1568f7069a1c99aaa57edf48f22f7c10aa7d
Markdown733beba3e703af09d46f971be5db198be2d00f62318724dfc311ffb23b46a50c
PDF
Publication page5d95e5699da2085813c3cadc3734f03c6ba78a605cc2dd20df89fd228750fb21
Manifest9c5e0a42cbb5414e6d921b046446b29538063e0c46b6e13d9d602c0ec761951e

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
Signature4TwYTrvSRJWKp4+6+X63VcY0Gwr2iGd6l5MemR3qZNmNiMmD1b9qVtviF3V5wBQKGu4Dneo/zRFwcuh9w7IwDQ==
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

2026-09-17T09:57:59.977460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082561
observed 5d95e5699da2085813c3cadc3734f03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.962767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082561/manifest.json
observed 9c5e0a42cbb5414e6d921b046446b295...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.946262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082561/publication.md
observed 733beba3e703af09d46f971be5db198b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.929813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082561/publication.txt
observed 5528102ab846b074809397b4144b1568...
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.