OpenTechnical

OT-2026-000102986

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off after set-down

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-2026-000102986) never changes.

Identity and time

Publication numberOT-2026-000102986 · never reused
Internal UUID01a0aea4-be3d-7175-81d6-397d51b332d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102986
StatusPUBLIC

Content hashes

Canonical text1a40e29e3e47ce803413a5435e6ae1a70feeeebed61e8193db298f2507b5fa11
Markdown98ea28ba58d8d4bcd61f1690b72d34266968e36f33cffb651bad0f0dafa6343b
PDF
Publication page26949bee35b3042a75f9448df0424adfa829f5c68a748548f30cf6f78c557173
Manifeste10ff91f97a2c1c6acc348db7c7aa6f9ee41fa4a8b26049280d9826b315d6ffd

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
Signaturec0ggC+/MnbraVPPt8KC/Usl1VnTTIXu0mdSV2QHbmtJvE2S8b5X6qRxdjPaZK9dBgW5NM5WqlsiKWounjCtbCQ==
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

2026-09-17T09:23:05.936491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102986
observed 26949bee35b3042a75f9448df0424adf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:05.919684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102986/manifest.json
observed e10ff91f97a2c1c6acc348db7c7aa6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:05.902793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102986/publication.md
observed 98ea28ba58d8d4bcd61f1690b72d3426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:05.884208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102986/publication.txt
observed 1a40e29e3e47ce803413a5435e6ae1a7...
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.