OpenTechnical

OT-2026-000024063

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000024063) never changes.

Identity and time

Publication numberOT-2026-000024063 · never reused
Internal UUID01a0ae70-aed7-7338-8e84-ab2484c4525f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024063
StatusPUBLIC

Content hashes

Canonical text307d67f23e2942bd6cce0fd8c16d751b718554e06908ffb87c3ece06c548b706
Markdownad583cabfde25b77083fc5fe543e22bc5645a12d2310771b1ed1c77d386326d6
PDF
Publication page609d38ccddf8d9e909a1ea034ba835e5ca0504d5d4deabf3302006ab78c5817e
Manifestf5c2e7a4bc778625fe6d3b4199e4d0ae032a60b7d471da411f14c1e930c01a5f

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
Signature5TMw6FtxXjaimyHNKlj7e+6OHQr06XqbhVXUGKNPSoWnLGtCd9kiR64GPP5rCL+cNHI+d0V050IgxtmVE7HzCg==
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

2026-09-17T11:50:58.385573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024063
observed 609d38ccddf8d9e909a1ea034ba835e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.365780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024063/manifest.json
observed f5c2e7a4bc778625fe6d3b4199e4d0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.346952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024063/publication.md
observed ad583cabfde25b77083fc5fe543e22bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.325318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024063/publication.txt
observed 307d67f23e2942bd6cce0fd8c16d751b...
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.