OpenTechnical

OT-2026-000053597

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down

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-2026-000053597) never changes.

Identity and time

Publication numberOT-2026-000053597 · never reused
Internal UUID01a0ae85-0a93-7cae-88a4-e9791b59db26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053597
StatusPUBLIC

Content hashes

Canonical textf1891eb975beb207197f5c8d6396567c168ca1d390668348e306d206bcb92b7f
Markdowne3b23d8909b451dd4fd80e64a7264f8b49e30ff5017af60732e7417d93bc1543
PDF
Publication paged10325de6f58cc270efa82f4ed6298d375ada975af44c84da52a923932089ab3
Manifestdfd3ec119983c97f42b3bf9e82cfbb7fb24a1800bd96840467d360be3c60127b

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
SignatureGTqhGwAyC0zRBwAZbH4xo/hVWD0dgk/hF+XQhMEkQijZda9GX7QJdfPUAkHq9mL66oZRkCUgc9eqnbtLg/hrBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:28.098505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053597
observed d10325de6f58cc270efa82f4ed6298d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:28.081569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053597/manifest.json
observed dfd3ec119983c97f42b3bf9e82cfbb7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:28.064452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053597/publication.md
observed e3b23d8909b451dd4fd80e64a7264f8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:28.046498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053597/publication.txt
observed f1891eb975beb207197f5c8d6396567c...
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.