OpenTechnical

OT-2026-000087110

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000087110) never changes.

Identity and time

Publication numberOT-2026-000087110 · never reused
Internal UUID01a0ae9a-9f2d-7b6d-9c79-93e81b60fb22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087110
StatusPUBLIC

Content hashes

Canonical text98ee65a18509d02a65c14cd1cbaf2b31bd6f9ab95d6c51794e94e63d4233cf3d
Markdown4f617cdaab7c6f0a5e43021ad35173c471111d8951f6c59976fe820f6c600a94
PDF
Publication pageafdf3e2cbf63951446542c2eda5bd06089f3fa382f391ea22513b3aa9465971e
Manifest65f3f4064308296f99c84ad103d6492d66d4c90667c7a83487966d903088fd55

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
SignaturewLPwboPhDjDuV88wXim5VS9Q5YB8iPGZL9FXEG7NUskm4lDhQ/5018Z4Az7pF0uYsrXI3rxBYLbFVGggKoC4DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:51:22.291447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087110
observed afdf3e2cbf63951446542c2eda5bd060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.273852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087110/manifest.json
observed 65f3f4064308296f99c84ad103d6492d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.256610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087110/publication.md
observed 4f617cdaab7c6f0a5e43021ad35173c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.238962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087110/publication.txt
observed 98ee65a18509d02a65c14cd1cbaf2b31...
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.