OpenTechnical

OT-2026-000024370

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000024370) never changes.

Identity and time

Publication numberOT-2026-000024370 · never reused
Internal UUID01a0ae70-e8c9-72bc-b42b-e4d6141daade · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024370
StatusPUBLIC

Content hashes

Canonical text1d79e8a6c6d1d187c6581252da7d95e78a1e620798a5ed032c10e4582e4e184b
Markdownc71aa4a7dfc3b07728fa9aeb5d94e224dac0f391a650dbb173671322fba0e50d
PDF
Publication page7f5463ec6eba0a33cc4400ff3df4af15b9b85be0db93d03e237bb0b7757d7df1
Manifestc20a34f0e59268154089aec467928be2836eb33f549a3255f3c0d9abc4ba5e67

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
SignatureIfNPPj0KiXBPKnENMTFfdfwoesO9xAMXVzyt22Niuh3oz9t/gRnVUW5dNupPRnPTPj52c6VGP5gxzTKFnbKYDg==
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

2026-09-17T11:50:14.211577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370
observed 7f5463ec6eba0a33cc4400ff3df4af15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.186735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/manifest.json
observed c20a34f0e59268154089aec467928be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.159208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/publication.md
observed c71aa4a7dfc3b07728fa9aeb5d94e224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.136350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/publication.txt
observed 1d79e8a6c6d1d187c6581252da7d95e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:27.893015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370
observed 7f5463ec6eba0a33cc4400ff3df4af15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:27.876066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/manifest.json
observed c20a34f0e59268154089aec467928be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:27.858700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/publication.md
observed c71aa4a7dfc3b07728fa9aeb5d94e224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:27.839686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024370/publication.txt
observed 1d79e8a6c6d1d187c6581252da7d95e7...
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.