OpenTechnical

OT-2026-000072362

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000072362) never changes.

Identity and time

Publication numberOT-2026-000072362 · never reused
Internal UUID01a0ae92-47c3-7ac7-84e0-e21e34a97572 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072362
StatusPUBLIC

Content hashes

Canonical texte59586d91b8045ee998256ede3a45361cb80e45b5a394cd446eef34e20625a99
Markdowne381af0de42f3b98392a66dedfd19dcd5f3593f9ac2d886e5cc254f7432de38d
PDF
Publication page453f249c4c5a28178f7894ccea0744b08e04afd211311297a094c0febe9fed86
Manifesta0f864c6cea3b27abb651102e06399ae85a6514862bc1ea387d177a17ce91542

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
SignatureJ+Tv+J3o7LxeJ+WMfz2UGKwyX9BUYoOKFC+jUDMUi1rlqva8JnRbrGHqFxUNm6DldPY7DbAOCyPCA5WD7CZoDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:23:35.853546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072362
observed 453f249c4c5a28178f7894ccea0744b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:35.835898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072362/manifest.json
observed a0f864c6cea3b27abb651102e06399ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:35.819046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072362/publication.md
observed e381af0de42f3b98392a66dedfd19dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:35.801793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072362/publication.txt
observed e59586d91b8045ee998256ede3a45361...
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.