OpenTechnical

OT-2026-000026182

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000026182) never changes.

Identity and time

Publication numberOT-2026-000026182 · never reused
Internal UUID01a0ae71-a841-7ab2-a577-b763d0e984c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026182
StatusPUBLIC

Content hashes

Canonical text279a6cb0bbcee251b356a16f6802bf2bbb270992f6beb0e7fae646e768e15856
Markdown867e27bfd387f57dc2f1c7e6544c811d1c3e72d13bb92f1ce0d6d4812eae731b
PDF
Publication pagecfcda05bfd0659f5efaf3bea1c60d991c6bb6bab3fc52d6d1931545f9ad14d58
Manifest63b7cb727acf0e43a1e03c0de2f2f4bab950e40033fa942611ec0539633be9f8

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
SignatureOwjy5cyT7IgWoH2fx+q6mpSW6ViP++w/sR0iYlj0MInIKPKtEybFGcQZOZbBYOUrs5Q3xsSZxnm+vq5N5zI1CQ==
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

2026-09-17T11:46:41.680034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026182
observed cfcda05bfd0659f5efaf3bea1c60d991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.661360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026182/manifest.json
observed 63b7cb727acf0e43a1e03c0de2f2f4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.644197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026182/publication.md
observed 867e27bfd387f57dc2f1c7e6544c811d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.626843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026182/publication.txt
observed 279a6cb0bbcee251b356a16f6802bf2b...
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.