OpenTechnical

OT-2026-000023626

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000023626) never changes.

Identity and time

Publication numberOT-2026-000023626 · never reused
Internal UUID01a0ae70-aed3-793e-ab44-2f20a64c07c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023626
StatusPUBLIC

Content hashes

Canonical text3de31fee036b65dd9c129f73946d5c6a878395357a9e6a2e5f402eff0a6e2084
Markdowned45959ead214a8a82723f457b24e8f9c40a80382561757e41981e8bdb42b61a
PDF
Publication page29304ead6d644cee78e9830a690fc6f5b97c27f90620d7ed3f05ffe6536c3785
Manifestdf064aac2d10cac817a073717decddba7075064c3a59da4c7df9964b4abe5bb5

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
Signature0VU3QxpHNUuMs/djiqRBUXm8O1eTuZTBw+XQvStRuujlRe4+P8NySznGlztJvBfUkWbsL0NixpQ5vNKoj/2TDQ==
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

2026-09-17T11:49:49.926555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023626
observed 29304ead6d644cee78e9830a690fc6f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.909898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023626/manifest.json
observed df064aac2d10cac817a073717decddba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.892373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023626/publication.md
observed ed45959ead214a8a82723f457b24e8f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:49.875383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023626/publication.txt
observed 3de31fee036b65dd9c129f73946d5c6a...
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.