OpenTechnical

OT-2026-000094214

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094214) never changes.

Identity and time

Publication numberOT-2026-000094214 · never reused
Internal UUID01a0ae9e-92cc-7a4b-abce-9a280ec81b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094214
StatusPUBLIC

Content hashes

Canonical text1c142052ef0cd31530420d14c527b618abb0eb9670de21c0fcc5884028aff377
Markdown8afe5bf2bec91c536be16de7310a7e04cee119eb53cd570a3fe17cd354370485
PDF
Publication page76add4062c1100d849caf6f9e353767eff283cd0e599da51bea3d635b8012d73
Manifest7900ffa8646e2ddbf0c053a0b56f1d9e74779c0fee11019b0ca80275d3001f04

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
Signatureu1ZNgxMO9dCLjlVj+VBBJmG946W9ONPY9c3tlXPMLkGWxWFW/BiXGuEcNVjmIJirefAzc7EhZfQys1giJSSxAQ==
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

2026-09-17T09:38:41.268897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094214
observed 76add4062c1100d849caf6f9e353767e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.251496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094214/manifest.json
observed 7900ffa8646e2ddbf0c053a0b56f1d9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.233955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094214/publication.md
observed 8afe5bf2bec91c536be16de7310a7e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.216951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094214/publication.txt
observed 1c142052ef0cd31530420d14c527b618...
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.