OpenTechnical

OT-2026-000051935

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051935) never changes.

Identity and time

Publication numberOT-2026-000051935 · never reused
Internal UUID01a0ae83-e78d-7e4d-ad1d-dc6113af38d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051935
StatusPUBLIC

Content hashes

Canonical text58a278d639fc76c0bb05aca897acbaed7a5f103c74367b2f813fc77b49a312ed
Markdownbd815af723691040cf2e6b3097f69903aea68bfd17f7586905b71d14c3897425
PDF
Publication pagecad4930174a3824f463cb55450319257899a5f6c2044287920293500196cab80
Manifest2d7085d087f6f6b778ea2e55ae2ce3cd959ed0d66cb1ec01808f9aa11e05e1b8

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
SignatureqU0XpHEVADxsdpLPBfui4Yf4RTWPrWpKoVQuEojZoopkoP7doUS1AwpllgKPqT98JmG99nUV85BXfm6PAXbICw==
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

2026-09-17T10:57:25.452737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051935
observed cad4930174a3824f463cb55450319257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.435554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051935/manifest.json
observed 2d7085d087f6f6b778ea2e55ae2ce3cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.418145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051935/publication.md
observed bd815af723691040cf2e6b3097f69903...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:25.401478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051935/publication.txt
observed 58a278d639fc76c0bb05aca897acbaed...
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.