OpenTechnical

OT-2026-000064658

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after set-down

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-2026-000064658) never changes.

Identity and time

Publication numberOT-2026-000064658 · never reused
Internal UUID01a0ae8d-deb8-7b2a-bd10-3b370c3e4e70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064658
StatusPUBLIC

Content hashes

Canonical text664b5df8818ad27cada5c4e6102e7aab5990e25b9e6bd181a140dcc3771363a8
Markdown57b17bbeebe1def73650f38a8753dc76e6446e0a7d1f1921c29c3c1f1231ddc9
PDF
Publication pagedcb59e69607caec60dc8edc07dce3dbd1e8ee0b8d33a9ffb635e996017e3d4bb
Manifesta097adac1e4b9e282e6603b5984bc9134176d967b20f79aaa3d1c1f69dc1f78b

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
SignaturexyVe+1QKgXyDz3Fv2HcmkPzlodePcpuyj1b+5Qb0qyHq8382ZRQ4n2fq2gcodjwJRYhSq/MV10BKXi6RyHWDBw==
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

2026-09-17T10:35:26.961361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064658
observed dcb59e69607caec60dc8edc07dce3dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.942050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064658/manifest.json
observed a097adac1e4b9e282e6603b5984bc913...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.921719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064658/publication.md
observed 57b17bbeebe1def73650f38a8753dc76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.903429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064658/publication.txt
observed 664b5df8818ad27cada5c4e6102e7aab...
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.