OpenTechnical

OT-2026-000064498

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-2026-000064498) never changes.

Identity and time

Publication numberOT-2026-000064498 · never reused
Internal UUID01a0ae8d-a461-77e9-b8bd-d6a3434d9cc5 · 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-2026-000064498
StatusPUBLIC

Content hashes

Canonical text6a3562752a4cbc36b277b3dea6272a413104d8fbfcb0661d11299d2ed4b3a23a
Markdown05fd8aaa0ed54c53a6a4a79d971ea7e70cd2b8a9b0bbcc48e64dc2e1f6b18db1
PDF
Publication page3a8e1592d07ac07f28d1ea3a721e8e9eda5a15c46e4e8bc741fdb6fe4b0fdd5e
Manifestdce3d1437e04947bde848c0776eb37ce8a6211fbd67b0d346f1f4d8ec7cb58e5

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
SignaturevFMICevwORZkZDhuDFcpl1icfy6ccTzrUuxHLh/KIoaVjYmOSISHcnvrUePxzku0/vrHR/d04B8ataTLb0z/AA==
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

2026-09-17T10:36:42.254326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064498
observed 3a8e1592d07ac07f28d1ea3a721e8e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:42.235359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064498/manifest.json
observed dce3d1437e04947bde848c0776eb37ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:42.215522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064498/publication.md
observed 05fd8aaa0ed54c53a6a4a79d971ea7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:42.196310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064498/publication.txt
observed 6a3562752a4cbc36b277b3dea6272a41...
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.