OpenTechnical

OT-2026-000060167

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-2026-000060167) never changes.

Identity and time

Publication numberOT-2026-000060167 · never reused
Internal UUID01a0ae8a-5a72-7eb7-8363-b16810efd752 · 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-2026-000060167
StatusPUBLIC

Content hashes

Canonical text4d7ef491e2ef20c47a0c4380a07c5dc66ed86992375164c7581254ff4bf152ff
Markdown875529afd81511c94fb0dffcd3929cde59c18749a63d3ab815f5b038919cc0df
PDF
Publication page998f73e78f9c5aa65f1cd62d2eba78e9887e8d2bbfc5df1f6f6bf7b802d3111e
Manifestc77055ed6dcd822396bc722be8b6f2e0cb4c0c66604d2736e19e44379c8f41c3

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
SignatureQQhvo/hsn1cqmqC0IOYDMie+8kVSl4G8qa7vtiijgmiFVEMq3yrmYIY2j4FeInioyphHUqvo3MxS/B4wC3kjAg==
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

2026-09-17T10:43:49.781683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060167
observed 998f73e78f9c5aa65f1cd62d2eba78e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.764192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060167/manifest.json
observed c77055ed6dcd822396bc722be8b6f2e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.746412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060167/publication.md
observed 875529afd81511c94fb0dffcd3929cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.729146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060167/publication.txt
observed 4d7ef491e2ef20c47a0c4380a07c5dc6...
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.