OpenTechnical

OT-2026-000062325

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000062325) never changes.

Identity and time

Publication numberOT-2026-000062325 · never reused
Internal UUID01a0ae8c-0abf-7ae3-9732-fb1bae50c8cd · 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-2026-000062325
StatusPUBLIC

Content hashes

Canonical text6080c6fe2ef90a95a1cc43713fe42b87bf6c5727e57296bc9982f917a94d82aa
Markdownd993560e7f6ff096390ee07595650784b8d5ba1b59c09377a0350c2fa08937f5
PDF
Publication paged7c7965bc1146cc936f6bf5c3677f92e51b517a477659feb6de680a8ed08202b
Manifestbdb78f327333a2bf1e39862924ffc58582f7c0a634f902aee2d84bccced56d76

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
SignatureZi0ICWMTox7esTWSgwm8l4/z0SvY3Lzb1unVTvOOBu+8hwTmOro7bQjpHTPn3tST9FQPEarvGNI+KZFKEN3UBg==
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

2026-09-17T10:39:37.881601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062325
observed d7c7965bc1146cc936f6bf5c3677f92e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.864982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062325/manifest.json
observed bdb78f327333a2bf1e39862924ffc585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.848332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062325/publication.md
observed d993560e7f6ff096390ee07595650784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.831357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062325/publication.txt
observed 6080c6fe2ef90a95a1cc43713fe42b87...
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.