OpenTechnical

OT-2026-000065773

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000065773) never changes.

Identity and time

Publication numberOT-2026-000065773 · never reused
Internal UUID01a0ae8e-46fb-78b8-9f67-70c2bf17ebf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065773
StatusPUBLIC

Content hashes

Canonical textbd56b2d53e6aa2c6ff03b97f02220a94a160a7e3f95d6612b7e46d0eae4cbe81
Markdown13b06ef1375b143ffd8ef2a16a5d75102b6e5c14dbe8dc207d3516738044758e
PDF
Publication page2aed09c7b8e0d8de6df0699b53669ea7d9a05221110f5d07365fd3eb2c9ace5c
Manifest37f38e3c8b48d14526472cc967d7c9f7c4197787f4a6910e77b0cd1f5ed268be

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
Signature/xVMkhgK9zEDUUi1uHJuwTNla5B6y1EsLxmRv3luF3sVWnPwfGLUJO1ImJmMWsU/YJjFeR6GpWtrMWVM3eVkBQ==
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

2026-09-17T10:34:12.542857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065773
observed 2aed09c7b8e0d8de6df0699b53669ea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.526575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065773/manifest.json
observed 37f38e3c8b48d14526472cc967d7c9f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.510317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065773/publication.md
observed 13b06ef1375b143ffd8ef2a16a5d7510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.494530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065773/publication.txt
observed bd56b2d53e6aa2c6ff03b97f02220a94...
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.