OpenTechnical

OT-2026-000043822

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000043822) never changes.

Identity and time

Publication numberOT-2026-000043822 · never reused
Internal UUID01a0ae7b-d677-7db9-b5f6-3611804b1f57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043822
StatusPUBLIC

Content hashes

Canonical text0d138cae3007b6468cae7470a2ba1942da84017b1e34332b0136b5c2763d7fce
Markdown746376207b42f9c6407d43fd74da942d60345456e52be56496be7f5ff455a8a8
PDF
Publication pagea44cc8ee825b9bdaac72260194d48a5d9e51c1e8a025a17a9fee0e4ff1b4a65d
Manifesta7e5455ca6a4ae1ceee51ec2753b8755ee0d6260eeaacf5158d21c02b4475e9e

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
SignatureNHIa0NI/0IyQPIxzT9zMwniwwW+U4NgTEeH6dr7n9A8Y9ddlKJB60k831KlcKw1j4+kmUFKuhyLcFhbXBiuFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:12:07.921247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043822
observed a44cc8ee825b9bdaac72260194d48a5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:07.902797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043822/manifest.json
observed a7e5455ca6a4ae1ceee51ec2753b8755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:07.882543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043822/publication.md
observed 746376207b42f9c6407d43fd74da942d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:07.861547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043822/publication.txt
observed 0d138cae3007b6468cae7470a2ba1942...
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.