OpenTechnical

OT-2026-000038432

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038432) never changes.

Identity and time

Publication numberOT-2026-000038432 · never reused
Internal UUID01a0ae78-2d53-77ed-aae4-aa176e808d24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038432
StatusPUBLIC

Content hashes

Canonical text13dc55929733163a8a3677825096132f5f2cc6b94902170295a218512c89d3a4
Markdown082e7569766301ee5c57dbf73492c0d3aa079824a5fb81353334a487053f0ec4
PDF
Publication pagedada3b1b7dd26397fe1c813715790e1eb4865f20775079a25231f2a6b88f4bfa
Manifest9c6155a899f88c223cfd1354faf39594acded3c7f98dc8622acc1ab691d70754

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
SignaturelPBndmETSGUvwlGLsLqK/tR/Ush/+272OzWEX5z8mXGpUMcCfyEJzy4963yKU75x7C1LwgWsdUAcAoVnHac1Bw==
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

2026-09-17T11:22:39.531468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038432
observed dada3b1b7dd26397fe1c813715790e1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.514386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038432/manifest.json
observed 9c6155a899f88c223cfd1354faf39594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.497322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038432/publication.md
observed 082e7569766301ee5c57dbf73492c0d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.481018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038432/publication.txt
observed 13dc55929733163a8a3677825096132f...
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.