OpenTechnical

OT-2026-000101700

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000101700) never changes.

Identity and time

Publication numberOT-2026-000101700 · never reused
Internal UUID01a0aea4-0e16-7479-94e7-bdb2646cee8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101700
StatusPUBLIC

Content hashes

Canonical text3552d9c20c2e58dd064e0eb03e649a5e6d353112581c736f1c4cc8c2efe35986
Markdown9bea1d82603d2d1ac7f5ad4a6cb5dc3856407380e3896d3f95ddbb7f627ec38c
PDF
Publication page301649d7293b2b1b7d8b2bfcbd9aad5480dd9fcd1270101ba6a472f97b110fe9
Manifest20f9f127e89771ac214e3c63ab24e9cd0fc38db4e8b49f5b8e6fcbfd2bc4cc8f

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
SignaturewU/igQDNzK6SgdqN60e8KrHeCE2w4HiMg+Qx+9+x05AD9PFafNefftlvsR3aMnNPlrFCbxmQdT7GDqdWOfefDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:07.628799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101700
observed 301649d7293b2b1b7d8b2bfcbd9aad54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.610210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101700/manifest.json
observed 20f9f127e89771ac214e3c63ab24e9cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.590551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101700/publication.md
observed 9bea1d82603d2d1ac7f5ad4a6cb5dc38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.562070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101700/publication.txt
observed 3552d9c20c2e58dd064e0eb03e649a5e...
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.