OpenTechnical

OT-2026-000024483

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000024483) never changes.

Identity and time

Publication numberOT-2026-000024483 · never reused
Internal UUID01a0ae70-e8cb-7b72-b5e7-4968a44aafbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024483
StatusPUBLIC

Content hashes

Canonical textdd01370f39d48c90f965b45a52b0431b2ed1532577b50961673cc6f986383371
Markdown3262bfaa351db5ed3a71feb30b08eb099582e3d4ba22b5edc6792ee74357ab0d
PDF
Publication pageacea0768d5f7b3fcf3b55f79b978e00fcb8258f0f13a4acee3e7972232d263c0
Manifest8fdf3dc46b39f42eddf5e9ce0bb97907665dc270cad7823281c7f22f34051c82

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
SignatureI4XcXJsE4Q5AKASIPfBHWvlKw4BLeLb/9O73hKGfD+fJz1YrLJPWZSpyrSta2Pm2upHGyMOkgAfCYWVUVOXaDA==
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

2026-09-17T11:50:29.592412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483
observed acea0768d5f7b3fcf3b55f79b978e00f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.573155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/manifest.json
observed 8fdf3dc46b39f42eddf5e9ce0bb97907...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.552243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/publication.md
observed 3262bfaa351db5ed3a71feb30b08eb09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.535824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/publication.txt
observed dd01370f39d48c90f965b45a52b0431b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.601769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483
observed acea0768d5f7b3fcf3b55f79b978e00f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.583200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/manifest.json
observed 8fdf3dc46b39f42eddf5e9ce0bb97907...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.559378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/publication.md
observed 3262bfaa351db5ed3a71feb30b08eb09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.540830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024483/publication.txt
observed dd01370f39d48c90f965b45a52b0431b...
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.