OpenTechnical

OT-2026-000099483

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000099483) never changes.

Identity and time

Publication numberOT-2026-000099483 · never reused
Internal UUID01a0aea2-c974-71ad-ab9e-44c410fc9409 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099483
StatusPUBLIC

Content hashes

Canonical text2a51148ddf8e426bae4aaf44f4941601639e05c717d2403d89244e4d8fd6878b
Markdown71998b37f37faab69dbf14119412679f08fb0129f8d835ae4555d2049fdf2c13
PDF
Publication page0ce6948a4c18b51238cb03acb344d30d5d39251d082aa4e6f9b9960be68a55e7
Manifesta6e8485c8f50d01500c64ffd0f5726e54f91dee1248121c50c7d81048e66625f

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
SignatureiV9+GKESleR8WVtzdn/v0EzdKdSHUtVDnpXuWTlSfClVq+ffXmXv+UzINOlhDBZhDj6bhjXpmOafAyot7Y1dDw==
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

2026-09-17T09:29:22.287818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099483
observed 0ce6948a4c18b51238cb03acb344d30d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:16.469050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099483/manifest.json
observed a6e8485c8f50d01500c64ffd0f5726e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:16.451504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099483/publication.md
observed 71998b37f37faab69dbf14119412679f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:16.431961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099483/publication.txt
observed 2a51148ddf8e426bae4aaf44f4941601...
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.