OpenTechnical

OT-2026-000060191

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060191) never changes.

Identity and time

Publication numberOT-2026-000060191 · never reused
Internal UUID01a0ae8a-5a72-7946-91e1-207ceb9e954c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060191
StatusPUBLIC

Content hashes

Canonical text4dbf08afb5763a5e95e9d2e48dd5e53d1898f374a7f311e145c7b26e1411009d
Markdownd6a5fd4b82cdc666f1b6a093b4da321207e480c57448e06b31aff7adcd43ba78
PDF
Publication page870cef070d88b587afe0f8531895a261068c65b421d6073581cced604614f909
Manifest41dcf04490a498839d8f7ec0d949d4912f923cd252551af4c3c7247ef59fdf86

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
Signature70++jgpwxUqP8FQTJqZKu+twCGus56m57+r5dYz0JeZG/uBasi9XzGDULoB2ZwGp8UW5vBr/3ZzSBl/6vG+IBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:51.563841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060191
observed 870cef070d88b587afe0f8531895a261...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.545724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060191/manifest.json
observed 41dcf04490a498839d8f7ec0d949d491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.527980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060191/publication.md
observed d6a5fd4b82cdc666f1b6a093b4da3212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.510107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060191/publication.txt
observed 4dbf08afb5763a5e95e9d2e48dd5e53d...
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.