OpenTechnical

OT-2026-000102760

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000102760) never changes.

Identity and time

Publication numberOT-2026-000102760 · never reused
Internal UUID01a0aea4-858c-7dad-a5ac-304828ec3926 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102760
StatusPUBLIC

Content hashes

Canonical text193f29498e99d905d3ad8f28e33ce3927ee970c4fd214eb739977f888f10ed18
Markdownea71eaa884e949b081bbdb5ff7c47b218175fe95586fc180868aa4a07be46bbf
PDF
Publication pagee09fe92d915f907d3cad10be9f882ea8c3251f6d2ebbf203bf17bd64d9474b30
Manifest22e656efcfa731bc18f9a8c05c904760de0f85780e8165e2eda9b0650320c3fc

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
SignaturenHcZH2nehVaGtaQD7CEtdXcjEP604kOJOzhXOJ5JDMsTqICb/Jne3lOhACmF+WWyq3U09Bu3N5QfkqFoPsa1AA==
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

2026-09-17T09:24:17.024819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102760
observed e09fe92d915f907d3cad10be9f882ea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.005432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102760/manifest.json
observed 22e656efcfa731bc18f9a8c05c904760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.987222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102760/publication.md
observed ea71eaa884e949b081bbdb5ff7c47b21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.969565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102760/publication.txt
observed 193f29498e99d905d3ad8f28e33ce392...
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.