OpenTechnical

OT-2026-000058934

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000058934) never changes.

Identity and time

Publication numberOT-2026-000058934 · never reused
Internal UUID01a0ae89-479f-74cd-a654-6dad6f4cbaac · 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-2026-000058934
StatusPUBLIC

Content hashes

Canonical texta6d144b0adb20182e476f61e410d8ac09a11c791b64931bcbcf252facc72b1d2
Markdown3d412601a5ddb9d4305818b8448ce649fe89d79e861488a16941365e8ea4a6ea
PDF
Publication pagee21952f3f3e880bedd6bbdc20bf1410c4684243851f9124acd4c6f2d6c86ca58
Manifestfa6b421e4901b532537837bb2f1c4a8bf476f90014fddb4be6a0b9859703b0bc

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
SignatureTHxIgWASbm+3kCE9Tmhgkkt9A0568COtQO8neuajAnJrZd88ws8eskBQ+zPBPlBh3e7sgp7xQLbrZm8hbGn1Dg==
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

2026-09-17T10:46:30.418020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058934
observed e21952f3f3e880bedd6bbdc20bf1410c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.399921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058934/manifest.json
observed fa6b421e4901b532537837bb2f1c4a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.380600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058934/publication.md
observed 3d412601a5ddb9d4305818b8448ce649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.359819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058934/publication.txt
observed a6d144b0adb20182e476f61e410d8ac0...
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.