OpenTechnical

OT-2026-000099432

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099432) never changes.

Identity and time

Publication numberOT-2026-000099432 · never reused
Internal UUID01a0aea2-c973-797e-9351-c625fd91873c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099432
StatusPUBLIC

Content hashes

Canonical textaca58c43301689a703c2df255dec70cc12db9fb01fa46f720503a1b61bc2352c
Markdownc41b090dfa4dc453c9d0f8b80c1c31a55caa1eb3eaec8a0bf90f0735d81b36d7
PDF
Publication pagea29bc09529fc311b1970dac27550fa472b3ed16726f906f75f45697281b3b2d9
Manifest63673794bcf9b4235886a1760aeabd4c05cd586a4372e2e8ff22d793cfc9c529

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
SignaturefwfwA6ThRa7hFHgJfmpn3GPk7ZEuQeTxpZZunIT6bkzsDlqRnfzU3xgmOFaz7gTFqjogWmQpNTgyZyx312l/Cw==
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

2026-09-17T09:29:12.371225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099432
observed a29bc09529fc311b1970dac27550fa47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.355226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099432/manifest.json
observed 63673794bcf9b4235886a1760aeabd4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.336016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099432/publication.md
observed c41b090dfa4dc453c9d0f8b80c1c31a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.316491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099432/publication.txt
observed aca58c43301689a703c2df255dec70cc...
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.