OpenTechnical

OT-2026-000048962

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048962) never changes.

Identity and time

Publication numberOT-2026-000048962 · never reused
Internal UUID01a0ae81-134c-7c15-b032-3364649e818d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048962
StatusPUBLIC

Content hashes

Canonical text88bdd3c0a81dac540b9c95c8e23b107790981edd8578e5b6dd8d809b8cd9f52c
Markdown848fb563e2a4cc1c3179e7e642977861329462e94c5ac4a114da57ecd6015e7f
PDF
Publication page8242b6d89764c504af53b1509a92cee9c91031ed9924f39ec0bc08139399c245
Manifestbb48ddc77b2814479e448ffe8baf7ad025f1159f32d5356a698eb9b55d4f24a6

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
SignatureEmiMjNFTfooN3y2glZThXghwzxPuwHdBkyWleIp8fun9ivPvlW9+04x70AlBzlYFDdFrHwJp+/2+oOsrcvErDg==
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

2026-09-17T11:03:09.532418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048962
observed 8242b6d89764c504af53b1509a92cee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.512172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048962/manifest.json
observed bb48ddc77b2814479e448ffe8baf7ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.491992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048962/publication.md
observed 848fb563e2a4cc1c3179e7e642977861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.473050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048962/publication.txt
observed 88bdd3c0a81dac540b9c95c8e23b1077...
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.