OpenTechnical

OT-2026-000102773

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000102773) never changes.

Identity and time

Publication numberOT-2026-000102773 · never reused
Internal UUID01a0aea4-858c-7a3f-a9a0-abda4e323c5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102773
StatusPUBLIC

Content hashes

Canonical textfbce60e74628390e30cf4f54f743a9071ea47d5b095f1a529b30d9984446a03a
Markdown790929a1bcb83766172b86046ed1ddf1958725f600cac0aac90b67c1bdb9b6f4
PDF
Publication page7d995b0c5e42da1a3979ca94a455ac730073f75c0b065bbbbec49f7685d4f3bf
Manifest9eb6bcc98197c80bb714151c92db1779e84b29497cb3dfd2d2053623f9cd6425

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
SignatureTEBjqbmnovzH2QGOn85M7NHw4Lbd9pYgW0o5j719f8KJLbs3cERw3eib6EZ96A7C0QL8V5ybCixSfJsJ177pCw==
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

2026-09-17T09:24:17.912237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102773
observed 7d995b0c5e42da1a3979ca94a455ac73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.893336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102773/manifest.json
observed 9eb6bcc98197c80bb714151c92db1779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.873668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102773/publication.md
observed 790929a1bcb83766172b86046ed1ddf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.853806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102773/publication.txt
observed fbce60e74628390e30cf4f54f743a907...
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.