OpenTechnical

OT-2026-000058060

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000058060) never changes.

Identity and time

Publication numberOT-2026-000058060 · never reused
Internal UUID01a0ae88-6eda-7cf8-a3f1-6927305f0d11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058060
StatusPUBLIC

Content hashes

Canonical text92d2c838df6ae29dd0005ba7dd1a05b3cf2c586508beedf61df8ee6b9a84f637
Markdowna42c1218b8958a0007d9983621fa4895d49c8826582cd2081303e0272186d718
PDF
Publication page1e639c5e74b29c096dff3188c4e9731bfde993e7fd66985a6feecb1be113ee29
Manifestc80142a2ea69804a69a68d4a868274fb29c507a38274a6b7ad7c32f650e2c215

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
SignaturertDd6GxUmd42YEb6EhPF7XvsAd/foRaytK528CrN+ophTX8IDHRjm6ky+J/cnGpAUu+WX1eo8VAEQrC5V4wGCQ==
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

2026-09-17T10:47:42.777248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058060
observed 1e639c5e74b29c096dff3188c4e9731b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.759080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058060/manifest.json
observed c80142a2ea69804a69a68d4a868274fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.741873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058060/publication.md
observed a42c1218b8958a0007d9983621fa4895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.723146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058060/publication.txt
observed 92d2c838df6ae29dd0005ba7dd1a05b3...
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.