OpenTechnical

OT-2026-000046466

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000046466) never changes.

Identity and time

Publication numberOT-2026-000046466 · never reused
Internal UUID01a0ae7e-57dc-750a-aff7-26f41e169e90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046466
StatusPUBLIC

Content hashes

Canonical text149fff4c6db72906ac12d2a4feeacb0814b607ae3daeca9a7386be76af41f194
Markdown52839a99a5f5eab48f279d0f594a8e56da1b6ae9d22bd1126524ff22d95f270d
PDF
Publication page9c1bd727cb536de329333736cbf12f6fc99973c3a9babcd2b31bd084409f4984
Manifestf89f3a7610582bf096b65f9ba64a9cddb0960a97bb0eea37b143e9cecddd7d0e

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
SignatureHtJI5mR4d6FMFz2xIxKlpu0veimLqcTXD/kpTAXFdhVF8QHXCHNWOnTKk/RUOmzqI2FiIz5RSAvCehh00tY0Bg==
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

2026-09-17T11:08:29.644490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046466
observed 9c1bd727cb536de329333736cbf12f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.626781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046466/manifest.json
observed f89f3a7610582bf096b65f9ba64a9cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.608950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046466/publication.md
observed 52839a99a5f5eab48f279d0f594a8e56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.589165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046466/publication.txt
observed 149fff4c6db72906ac12d2a4feeacb08...
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.