OpenTechnical

OT-2026-000058902

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000058902) never changes.

Identity and time

Publication numberOT-2026-000058902 · never reused
Internal UUID01a0ae89-479f-762f-b5c8-2417d93b1ba9 · 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-2026-000058902
StatusPUBLIC

Content hashes

Canonical text4d54abee0f00100ce388d020c155b0a071fc66b5c2c32d0402721ad64808a200
Markdowne2ffb54be57617a84f3a4d029eb18835e2cd499c5ed890c09dc3551a18834720
PDF
Publication pagec9e3cc468bc102101f6229c8d5e4ae0be71a65e39add1a5673d4f7af5f03ab95
Manifest33c8318537a801d69d390f77f56417586dd9411d8354ba8115630df5d5013b8d

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
SignatureMoVTsYrKIe+LbP1nyMuvK5YDhxPHRylgFyAYFZSyKoD1lz5VyES7v/2Vo5YAlDDt8ojLXzOxtWr9+U7PVItmCg==
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

2026-09-17T10:46:27.157914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058902
observed c9e3cc468bc102101f6229c8d5e4ae0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.138420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058902/manifest.json
observed 33c8318537a801d69d390f77f5641758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.117912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058902/publication.md
observed e2ffb54be57617a84f3a4d029eb18835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.100099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058902/publication.txt
observed 4d54abee0f00100ce388d020c155b0a0...
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.