OpenTechnical

OT-2026-000055318

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000055318) never changes.

Identity and time

Publication numberOT-2026-000055318 · never reused
Internal UUID01a0ae86-a100-73e0-bb24-b411268463d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055318
StatusPUBLIC

Content hashes

Canonical text59ccdcdf8612da02743cf7c966140bc21e0efa37ebd9342612b9f8cdd8cefeb4
Markdown455a9c32bbed3f0395de4486f2c1f2d39f937d07b435f2bbb5f090ccffc7c1a6
PDF
Publication pagefa34aca922166017c24f243144b9d9d6afc479a539952a582b65397a3197983c
Manifeste2a0098aa78ca972cdbcb7a94c9f6f573d084a0daadd94f88fb307d38d4d90bc

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
SignaturenQEyMM93M3UB2TWmyFpbvhIIE7FqvDEJgcRKTlCtAnEgJSYt7vTKDzLE+X1mbzUejMBnznJIHdCm0fRG9vaVBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:56.116785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055318
observed fa34aca922166017c24f243144b9d9d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.098709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055318/manifest.json
observed e2a0098aa78ca972cdbcb7a94c9f6f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.081791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055318/publication.md
observed 455a9c32bbed3f0395de4486f2c1f2d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.061713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055318/publication.txt
observed 59ccdcdf8612da02743cf7c966140bc2...
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.