OpenTechnical

OT-2026-000038799

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000038799) never changes.

Identity and time

Publication numberOT-2026-000038799 · never reused
Internal UUID01a0ae78-769f-75a2-b619-8f1b472fbd7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038799
StatusPUBLIC

Content hashes

Canonical textb5326ec57801ce5a46d410d82050690b5edab323320ea2730a7e8a697a3b7a80
Markdown08442add33dc2c9a7134e04f4cb630da8d65146cf97dc95af4ac2d23ec1837e3
PDF
Publication page04aa4fdce50ebce9c599620aa89725ef06273a6e3ef77be9ee90d354709d5744
Manifeste7dbcf8ca931596a4dd9a41747d264079ce3d053931ea0feadbbdd81261c6b9b

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
SignaturebEQq55SIt9Zxqe8AVKkvXb20cquOoGbCzswo5TsPKFkgcKCKoUAmMES3++rDUxltxHXI8OoK7y+kE1u7sBQhDA==
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

2026-09-17T11:21:21.151192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038799
observed 04aa4fdce50ebce9c599620aa89725ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.132865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038799/manifest.json
observed e7dbcf8ca931596a4dd9a41747d26407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.115380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038799/publication.md
observed 08442add33dc2c9a7134e04f4cb630da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.097529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038799/publication.txt
observed b5326ec57801ce5a46d410d82050690b...
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.