OpenTechnical

OT-2026-000023600

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000023600) never changes.

Identity and time

Publication numberOT-2026-000023600 · never reused
Internal UUID01a0ae70-726a-7fc9-9593-fd2b6c4bebc6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023600
StatusPUBLIC

Content hashes

Canonical text1e0e4f4e6d2d896e82264b7e008af3f71f324a0aab4734aa79c20c2e798a6620
Markdown8489a715276d58d8220bcd75209465f6ae0d183a6418c16ffd6b1d6db1d87176
PDF
Publication pagef46b4eda4c7d34fc4d621b7fbe55fcd551c8f0a98b22fef4c0362543a8f05eb1
Manifest9a221228f2508a3b461263a58e798f56f57904b489c78bc7fd54655dbd53910e

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
SignatureKcCUoPCDLryxrMRQuDM+Z/EuvNySVFb74hY9unvks7fZhssGUUykKDoIxI43sUUMuDCGiG5RYoZrtV4dCVy2BQ==
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

2026-09-17T11:51:57.700523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023600
observed f46b4eda4c7d34fc4d621b7fbe55fcd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:57.684281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023600/manifest.json
observed 9a221228f2508a3b461263a58e798f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:57.667618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023600/publication.md
observed 8489a715276d58d8220bcd75209465f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:57.648061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023600/publication.txt
observed 1e0e4f4e6d2d896e82264b7e008af3f7...
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.