OpenTechnical

OT-2026-000066526

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000066526) never changes.

Identity and time

Publication numberOT-2026-000066526 · never reused
Internal UUID01a0ae8e-ce41-7849-914b-fba94f32d1e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066526
StatusPUBLIC

Content hashes

Canonical text0cb7d4c587bb8fbead83cb6a649c1211f1308a461bdbb7d3bcc145c918d79fdd
Markdown6febdafd705309585ba428fbed0133bc725038dc9030fc33e91a35b34241306d
PDF
Publication page80d785f3922b2020bb001500695f1e88ec3c51403c0d015c5cfe4d096dc7fd3c
Manifest53c5419a6aa453d39ef1ea12ee7e155a935f8ef2d1d2543b2eca006e47625803

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+qIByj2mgSys1DpjGJ6s+O4a6uB8TfhhR9L7dg10U/L7IT902Py8jRrUY07jEhXbPTUf+nZlAFpffz/uA057AQ==
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

2026-09-17T10:32:47.365842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066526
observed 80d785f3922b2020bb001500695f1e88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.350633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066526/manifest.json
observed 53c5419a6aa453d39ef1ea12ee7e155a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.333575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066526/publication.md
observed 6febdafd705309585ba428fbed0133bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.318028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066526/publication.txt
observed 0cb7d4c587bb8fbead83cb6a649c1211...
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.