OpenTechnical

OT-2026-000051058

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000051058) never changes.

Identity and time

Publication numberOT-2026-000051058 · never reused
Internal UUID01a0ae82-c7b5-7402-91f9-debf03dee007 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051058
StatusPUBLIC

Content hashes

Canonical text06e6e85ca08fb99445722c7928922bd2cb2ae94faa869018356003bb05b12da5
Markdownc0ef03a097f163914ba2782340b950d02dc6fdbd65a35294ef0f0bf5314a7108
PDF
Publication page32a495bcb6c008c7138daa7425f2c4c84f6fa3e2120eff96a975f78cb21584aa
Manifestc05e7845800f18bed3a4adb063d1ade4a3a894e38b8d0c4cebea37ef0d794553

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
SignatureWYNctHZdtZkijWu35c4B1z25AvlzxCB0biy395k50PXTZvFQJ+0vL06V+8tdDNucY6uaGXpCv2TV4VLOZorcAA==
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

2026-09-17T11:00:58.644024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051058
observed 32a495bcb6c008c7138daa7425f2c4c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.625655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051058/manifest.json
observed c05e7845800f18bed3a4adb063d1ade4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.607676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051058/publication.md
observed c0ef03a097f163914ba2782340b950d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.589197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051058/publication.txt
observed 06e6e85ca08fb99445722c7928922bd2...
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.