OpenTechnical

OT-2026-000064494

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000064494) never changes.

Identity and time

Publication numberOT-2026-000064494 · never reused
Internal UUID01a0ae8d-a461-7c2e-9f70-71d702d14681 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064494
StatusPUBLIC

Content hashes

Canonical textad4ff63c26e2fe6698e19104744a1461a6edbcc5106b2f86ca77e1ab9a65817f
Markdown8b7a49818c3c47bb5e9b5dc9c662d01063c7b166fa407d5c067a9d421215480e
PDF
Publication page984d69312e71e9a2f4ad24542212242a7a7aa431e4eabaa35074e73b0b4cf51b
Manifestb160d9f88dd13e1e6e75c54876bec74ad855bc35aac8e1ee4e47bdf399717bcf

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
SignatureL0pVDofTcBdAxrFmgruTGvmmwhnxsPqWTdVCG6xeQbc7aLOgjtSXmVZLhiUqr97tBnvK8pff3xbox5FNckfJCw==
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

2026-09-17T10:36:41.941721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064494
observed 984d69312e71e9a2f4ad24542212242a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.920206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064494/manifest.json
observed b160d9f88dd13e1e6e75c54876bec74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.902590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064494/publication.md
observed 8b7a49818c3c47bb5e9b5dc9c662d010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:41.884429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064494/publication.txt
observed ad4ff63c26e2fe6698e19104744a1461...
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.