OpenTechnical

OT-2026-000075037

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000075037) never changes.

Identity and time

Publication numberOT-2026-000075037 · never reused
Internal UUID01a0ae93-ac2e-7ab2-aab3-267cd4bcaed9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075037
StatusPUBLIC

Content hashes

Canonical text0a267d5c6399ed8ef068ac7c1db7d902aaf67635a8e17933b784fa1eaf851aa7
Markdown66d6c52e697d3662d2d90b2cca55e27ac36ec6103b23f4590c6cb9a4a8948be6
PDF
Publication pageb2a208f33868ba55d294c6101df82586d58b2ff0e1d643a04fcb3361449c27e6
Manifeste44f4b8b53cf1bdbf3697c1d7a1f4d54912103d674aae3fad59fc62ac9933b7f

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
SignatureItWtIA+XJc1E6Po+Fo40VHkqM9gBXoy6cl2luvkm1eCpCD4FVCCDuY2+HQCXQgG5Lk43Bjg+6SdynbJHJj3oBw==
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

2026-09-17T10:18:51.073162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075037
observed b2a208f33868ba55d294c6101df82586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:51.056626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075037/manifest.json
observed e44f4b8b53cf1bdbf3697c1d7a1f4d54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:51.040851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075037/publication.md
observed 66d6c52e697d3662d2d90b2cca55e27a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:51.024645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075037/publication.txt
observed 0a267d5c6399ed8ef068ac7c1db7d902...
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.