OpenTechnical

OT-2026-000101682

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000101682) never changes.

Identity and time

Publication numberOT-2026-000101682 · never reused
Internal UUID01a0aea4-0e16-71af-ad00-2612d020b71b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101682
StatusPUBLIC

Content hashes

Canonical texte14fb939135dce1c2f72810049ab23a0c04621fc9f58ae331b2373c38a7f6f4b
Markdowndeb28b7d06a2a76f374d0cda86656824b908dbd82fe888ac5e76cf287e415e70
PDF
Publication page20bdb29f5bb0e73d15e53a8d32fff36303758a6a024e473d26b03dbf5a629165
Manifestae53d11b14a94ec3a46b5cc74d733410ce539181e98bf6bda992b04965640468

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
Signature81GvPh2jjgQtfv5Xa6XhS730dyoeIoHXoi/tT7H0ENT8LBxkxsLItnG5Ugyl0I9Nb/AqVM0gbSMoAXbpjgnPAw==
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

2026-09-17T09:26:07.308865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101682
observed 20bdb29f5bb0e73d15e53a8d32fff363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.283538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101682/manifest.json
observed ae53d11b14a94ec3a46b5cc74d733410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.265551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101682/publication.md
observed deb28b7d06a2a76f374d0cda86656824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.246810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101682/publication.txt
observed e14fb939135dce1c2f72810049ab23a0...
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.