OpenTechnical

OT-2026-000102703

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000102703) never changes.

Identity and time

Publication numberOT-2026-000102703 · never reused
Internal UUID01a0aea4-858b-7616-b674-47f7b57c9858 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102703
StatusPUBLIC

Content hashes

Canonical textfa274e74103caa18cdb5f5efaa2f031083928e526d7a51500f78ece3555e14f5
Markdown2736dda53439f097cffe349c3a07acc2443f59741c135cfb942da0ee03fe36b7
PDF
Publication pagec71b333265a618b36a588676993b49bfbb93cb44f3c859a6a156eb171ba424ed
Manifest59ad93024ad91f8cf955a4b8bdde2c32228034bc0629eb5e38b97b83aa5363d6

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
Signaturemhx7RV30ue9pa8+62DZl2/8YTf4NiIfFdbjG9sR73l2n0Gk9ychWeYQ20n6lriHI8LsqqRt4378cp08zBQrCCQ==
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

2026-09-17T09:24:12.939618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102703
observed c71b333265a618b36a588676993b49bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.921570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102703/manifest.json
observed 59ad93024ad91f8cf955a4b8bdde2c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.903381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102703/publication.md
observed 2736dda53439f097cffe349c3a07acc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.884525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102703/publication.txt
observed fa274e74103caa18cdb5f5efaa2f0310...
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.