OpenTechnical

OT-2026-000104318

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000104318) never changes.

Identity and time

Publication numberOT-2026-000104318 · never reused
Internal UUID01a0aea5-3420-7184-ac74-0d8bb94b4689 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104318
StatusPUBLIC

Content hashes

Canonical text776ae16d23a0c95413be40f5a7a29ccb2327b108189fd7445376f25d273a125e
Markdownd578ae6cddc48f9fbdbae851225be69123546b1da84dcd5a9645cbc6a960a277
PDF
Publication pagee52f354e0783dceaeb03eb0a782d0b18a2e2ce0c6c460aca26b71191ff2e7be3
Manifestfba558c520da1c077631f35c8b2a52c1553986d596a1d448cdd7d0268784fd60

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
SignatureYGS6RmwGMNs9bNaTijDMGvJTJw6JTrhLRXdnvqqZHR+dFHCmoBLXwK3eqPeJm8y9CMlDHYONqXngY5DA8/9wDg==
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

2026-09-17T09:21:34.078563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104318
observed e52f354e0783dceaeb03eb0a782d0b18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.060962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104318/manifest.json
observed fba558c520da1c077631f35c8b2a52c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.042755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104318/publication.md
observed d578ae6cddc48f9fbdbae851225be691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.023908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104318/publication.txt
observed 776ae16d23a0c95413be40f5a7a29ccb...
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.