OpenTechnical

OT-2026-000062650

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented after 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-2026-000062650) never changes.

Identity and time

Publication numberOT-2026-000062650 · never reused
Internal UUID01a0ae8c-0ac2-72ee-b758-47d4f9e26859 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062650
StatusPUBLIC

Content hashes

Canonical texted11fb94e4443930e1b09135515dc92e1ab1b63b69dac183c02fb034987c0734
Markdown2c85b9aa270cdc83fe88e38115ea38ba5e8a993057583fab3e178259adca9f47
PDF
Publication page0e0c762e73a21b6d6171f637b11a6c24bc60f82b6eca0f70e9734308469f1e16
Manifest29c9814ea32ba68aba2a268b6d07a6670c1450f91f5a353c24815649b1c4270a

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
Signaturejs704G6dBYuKeZ6BnaYO33ZUo/S2+mzZVDhaPJvVAbT1cIDx6Q83cPrPTQcsN5OColrpug4kIP2SulYcb6OuDg==
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

2026-09-17T10:40:11.373975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062650
observed 0e0c762e73a21b6d6171f637b11a6c24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.351527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062650/manifest.json
observed 29c9814ea32ba68aba2a268b6d07a667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.325935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062650/publication.md
observed 2c85b9aa270cdc83fe88e38115ea38ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.303604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062650/publication.txt
observed ed11fb94e4443930e1b09135515dc92e...
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.