OpenTechnical

OT-2026-000051523

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000051523) never changes.

Identity and time

Publication numberOT-2026-000051523 · never reused
Internal UUID01a0ae83-7c80-7844-a1d5-ed4476a53ebd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051523
StatusPUBLIC

Content hashes

Canonical text114c03cb3c9d769dafd9d5d1ae6b8cdf3f692ef56fbf3199830d193140686a2d
Markdown8b90897e637f7236e4cc74e20164ce909c71fb06ebecaf169e21b83f5ec81c3b
PDF
Publication page52f71d51e987bedba987b4ed06bc00c2f307f5d4564c13617df6d5024281b8c5
Manifest5049ecc539433db7ea1d16e3ca439b83a5d45e735729c6315a2607574170f498

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
SignatureVHgL4zfSlgaxBhHDpGvKcnvvleWvp69U2z1YhW5XBE795fcO7u6M8sH/wwUkkWaF+rIry+1Yb719/0gs/dWuDA==
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

2026-09-17T10:58:20.852169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051523
observed 52f71d51e987bedba987b4ed06bc00c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.833628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051523/manifest.json
observed 5049ecc539433db7ea1d16e3ca439b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.815500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051523/publication.md
observed 8b90897e637f7236e4cc74e20164ce90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.796886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051523/publication.txt
observed 114c03cb3c9d769dafd9d5d1ae6b8cdf...
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.