OpenTechnical

OT-2026-000098455

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000098455) never changes.

Identity and time

Publication numberOT-2026-000098455 · never reused
Internal UUID01a0aea1-e966-7b4b-9da9-7561bd5c6118 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098455
StatusPUBLIC

Content hashes

Canonical text41581411791d06afef2f9e98466de9d5d3b1a457175dec22b2a64adbb092a53b
Markdown38155d31f279b6cb1b48ddbbd8e312fcdf44e2164a54bf75109c46ecaf4c2525
PDF
Publication page71ffcb77027f606a228c6da2eab4ea0aa622231098cdcfe6c12418b4fa61138f
Manifest13992898ed328ae2c626c56b56e1b6fc383131b90c848068b74f964524ab4d68

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
SignatureazMgTFgHQrWwgVTyYXjaXK973vzkjuJz4EDQZ7api6iGSe3Zb7b6irfblcd3xmgR9GCKi1uLJE5ikujCG9eCBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:18.936940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098455
observed 71ffcb77027f606a228c6da2eab4ea0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.918971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098455/manifest.json
observed 13992898ed328ae2c626c56b56e1b6fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.902738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098455/publication.md
observed 38155d31f279b6cb1b48ddbbd8e312fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.885393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098455/publication.txt
observed 41581411791d06afef2f9e98466de9d5...
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.