OpenTechnical

OT-2026-000023127

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000023127) never changes.

Identity and time

Publication numberOT-2026-000023127 · never reused
Internal UUID01a0ae70-7266-7da4-8522-7e0c393de870 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023127
StatusPUBLIC

Content hashes

Canonical textcce92ea73a87c62b7878a22ee691faa91732a6acf5f5ea916d6e94b5ec936e99
Markdown0e4b73e205bfa4820bf43b08eef2225ce4e585fa697bce317341b59540b68484
PDF
Publication page7a4ac5a2d3ac7d8263bd0ee25d308b5538a6f1c7bcc78db5a45409a9f7fcb8d5
Manifestae0fbfabef89a9abc5287da79bc082fa3550311a37c08eac88ddb1f18a2ce2fe

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
SignatureT0gWbE3op5RgFAzNtJAy6lJX3Qajw49nH1+MOc71MmfJ9E2SmpXG48eJ83KZsttR7Rg+P5vEz0KGTr752KlwBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:03.383032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023127
observed 7a4ac5a2d3ac7d8263bd0ee25d308b55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.364883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023127/manifest.json
observed ae0fbfabef89a9abc5287da79bc082fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.344680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023127/publication.md
observed 0e4b73e205bfa4820bf43b08eef2225c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:03.327824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023127/publication.txt
observed cce92ea73a87c62b7878a22ee691faa9...
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.