OpenTechnical

OT-2026-000059017

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059017) never changes.

Identity and time

Publication numberOT-2026-000059017 · never reused
Internal UUID01a0ae89-47a1-7d81-88a8-fa8825cf3253 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059017
StatusPUBLIC

Content hashes

Canonical text2af2a268d4ba215e4871db71ec0f99a71abc1e7e34dafc80e13a212503a78dcc
Markdownf358bee20859886af49c27023c87a1a567699bc2a970ec6af413a24ec62f9830
PDF
Publication page809a6a529e01589b54af9e9f621adc51c0105b1e402a1ab0b3b6a289588bd030
Manifestc335ffed572a6467692d2ae7f8f4a63ed4daf9cd23fd7846f9eff36cc2867f1c

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
SignaturedMrZTCkNm0MC+RDuzH0Lyzli8kvSPIBeacClPO8p7XocWLjtnUnHt2dxYNyfNgjLLJtvdv1BgMt176H7CDPKAQ==
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

2026-09-17T10:46:36.679312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059017
observed 809a6a529e01589b54af9e9f621adc51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.662413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059017/manifest.json
observed c335ffed572a6467692d2ae7f8f4a63e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.645738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059017/publication.md
observed f358bee20859886af49c27023c87a1a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.625718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059017/publication.txt
observed 2af2a268d4ba215e4871db71ec0f99a7...
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.