OpenTechnical

OT-2026-000059278

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000059278) never changes.

Identity and time

Publication numberOT-2026-000059278 · never reused
Internal UUID01a0ae89-8614-7d72-a113-be73a7615020 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059278
StatusPUBLIC

Content hashes

Canonical text4aa9a15726789b83e049c5f8d8af72fa45b5135eca71354936bc349c08956fb7
Markdownb7f806b47fc25b1653993412857f39fb675a2ce90f73f408e2735635279db6e0
PDF
Publication pageb961e53091d8d3d4f2467565371e7cdae7a516190d503729b4fded1d5de2de4f
Manifest6b137f3ac05a15f2f95bbd0494a027b6db7adc7edea91f1fb5abbd27cc94c425

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
SignatureqzmW9H1MKTmrJTfxJ57hl5MIn2iGVMe1LnRWcozRp2pvjJuYE4vuEoHdToyKc7iqghbaXnXhVJLcHYOSHqBNCg==
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

2026-09-17T10:45:49.998023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059278
observed b961e53091d8d3d4f2467565371e7cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:49.981573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059278/manifest.json
observed 6b137f3ac05a15f2f95bbd0494a027b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:49.963667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059278/publication.md
observed b7f806b47fc25b1653993412857f39fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:49.944923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059278/publication.txt
observed 4aa9a15726789b83e049c5f8d8af72fa...
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.