OpenTechnical

OT-2026-000086633

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, sustained blow-off before 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-2026-000086633) never changes.

Identity and time

Publication numberOT-2026-000086633 · never reused
Internal UUID01a0ae9a-2c98-7434-bacb-56bc98dc7283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086633
StatusPUBLIC

Content hashes

Canonical text165284fd6ba5f305d706d60165b38d982dc20e134f261f7693f9183f15d49c8b
Markdown945204d6ad548f06910353bbfb1733c5c6647d5bc7266e88553f85405c0c0559
PDF
Publication page08b4c666ba981a9b8e95f03a956c3bed64bc7b9171bf1f53f3f35af8ae0eb2e0
Manifestd5f5a8e5399841c7e7b11f0e87c5aa43723ad1f3633f82814e8bf5ffc580f949

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
SignatureeVIE0tMMnog4FJxWpZoo5y7Bv5xek5PiQ38a6BMry6FiLCSl3nD8lUKetkJ9YRbfO4XMamys31CekO74txyXCA==
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

2026-09-17T09:52:29.277427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086633
observed 08b4c666ba981a9b8e95f03a956c3bed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.259453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086633/manifest.json
observed d5f5a8e5399841c7e7b11f0e87c5aa43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.240572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086633/publication.md
observed 945204d6ad548f06910353bbfb1733c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.221868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086633/publication.txt
observed 165284fd6ba5f305d706d60165b38d98...
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.