OpenTechnical

OT-2026-000060247

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000060247) never changes.

Identity and time

Publication numberOT-2026-000060247 · never reused
Internal UUID01a0ae8a-5a73-7c7a-81d2-02b3540300c8 · 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-2026-000060247
StatusPUBLIC

Content hashes

Canonical text1932ea413f35be44e216a2c728bf03934b4762c30ce5977cee81c01b8aef8e1e
Markdown83609e8b7dfad06de6ee77fc4baabbfe9fa8c46b5e56d6136804a5c8afee4a6c
PDF
Publication pagea3edc239e899ed4d6ec0a5b2132db4230e708e6430d6debab2c274f73e84f837
Manifest3b20e45cb5d542f5aa875142627cd76a7050b631295961fd3f13d763ffe84d25

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
SignatureigRKsJUlWZpqxoy1GROrEzEKXI5MiQVs7JvWEftmpk9Y+ByIln3c0VnYsTrp6zq9nNlvxLhz1loqKe3oNknYDw==
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

2026-09-17T10:43:55.802071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060247
observed a3edc239e899ed4d6ec0a5b2132db423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.784046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060247/manifest.json
observed 3b20e45cb5d542f5aa875142627cd76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.764934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060247/publication.md
observed 83609e8b7dfad06de6ee77fc4baabbfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:55.747188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060247/publication.txt
observed 1932ea413f35be44e216a2c728bf0393...
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.