OpenTechnical

OT-2026-000051355

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000051355) never changes.

Identity and time

Publication numberOT-2026-000051355 · never reused
Internal UUID01a0ae83-2741-7917-991d-e35170185850 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051355
StatusPUBLIC

Content hashes

Canonical textbfc2dc54093bf60c90cfc3819d1e9d7b6e49f951ad4b6735373000674969ae80
Markdown90a0c18d6f55572d48fa6dac4b96d87032fa908eb64351b215bfd1cfdbf3cae5
PDF
Publication page13518cc6840cf4f5b751f42ff76aa148da088dc0f753131125eae9be5d0a8124
Manifest1d04d6732eba56785bff0aa399fc0a42cc47232b531a0e00049c6e74000c6c76

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
Signatureqadnp3z0s1T/Ejf8l3r9Q39iGQdkwOWV5VgwfuEJdolGyOjWKhNoMkXH0QwOQ69jx0WqEpjesz4m16wjJdXHAA==
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

2026-09-17T10:59:14.595550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051355
observed 13518cc6840cf4f5b751f42ff76aa148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.578881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051355/manifest.json
observed 1d04d6732eba56785bff0aa399fc0a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.560328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051355/publication.md
observed 90a0c18d6f55572d48fa6dac4b96d870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.540626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051355/publication.txt
observed bfc2dc54093bf60c90cfc3819d1e9d7b...
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.