OpenTechnical

OT-2026-000094283

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094283) never changes.

Identity and time

Publication numberOT-2026-000094283 · never reused
Internal UUID01a0ae9e-92cc-787f-9d49-b1480cad58dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094283
StatusPUBLIC

Content hashes

Canonical textd390e3a4037ed6fa697cd77a0b9e1c9c9b16c34b603eec0fc419a9f0d2417f34
Markdown2fe9a0f8c1430bef5966ad15a1dabb29546abef901b2078b1e61d314dd50a2d0
PDF
Publication page9d4639fe7f29b52bed6466cb16d35881a10cf69697168234d0fd229ec9f071c9
Manifest970a49f7a1ff2a49d3cfa7ea366d659c3ad99453843a57c8e36952d5488aab8d

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
Signature8e1dy6X+XVwir9OCeQiMtNuc7bJMbGTDR8wws3e8LvD8k1jkfg5fP3Z4P3uvCow+dfJmsT/FonRguPoB0ycpDQ==
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

2026-09-17T09:40:09.293237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283
observed 9d4639fe7f29b52bed6466cb16d35881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.183171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/manifest.json
observed 970a49f7a1ff2a49d3cfa7ea366d659c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.166755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/publication.md
observed 2fe9a0f8c1430bef5966ad15a1dabb29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.147992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/publication.txt
observed d390e3a4037ed6fa697cd77a0b9e1c9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.011131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283
observed 9d4639fe7f29b52bed6466cb16d35881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.996010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/manifest.json
observed 970a49f7a1ff2a49d3cfa7ea366d659c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.978600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/publication.md
observed 2fe9a0f8c1430bef5966ad15a1dabb29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.961647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094283/publication.txt
observed d390e3a4037ed6fa697cd77a0b9e1c9c...
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.