OpenTechnical

OT-2026-000063655

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000063655) never changes.

Identity and time

Publication numberOT-2026-000063655 · never reused
Internal UUID01a0ae8c-f946-76af-b639-ea8d9976e133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063655
StatusPUBLIC

Content hashes

Canonical text28863904427350058c2afd8bf2bf1ca67be11761ca55a2f029a2595743e24385
Markdown0755c21293e290042a677e3ee6ee74efb2bf5f59fab7a6d3db987a14c70bb0b9
PDF
Publication pagee7b0a23dbf88b729becd7a100847ef36f4dc891716e2e6d3750ead448f3f3244
Manifestb74e0401b4171eb72dbbf1e1e9f726966e333fe5d88a035333c9605cfbdff845

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
SignatureTV/CW+R73h3L/+J1nNQ73TOjx4gQLCAWZoj0aHa+HEWmWHz8Mui+UCktBHX14i7MujWfhvZw9M9NYEP43nz9Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:45.801155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063655
observed e7b0a23dbf88b729becd7a100847ef36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.781023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063655/manifest.json
observed b74e0401b4171eb72dbbf1e1e9f72696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.763680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063655/publication.md
observed 0755c21293e290042a677e3ee6ee74ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.744269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063655/publication.txt
observed 28863904427350058c2afd8bf2bf1ca6...
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.