OpenTechnical

OT-2026-000102707

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000102707) never changes.

Identity and time

Publication numberOT-2026-000102707 · never reused
Internal UUID01a0aea4-858b-7f8f-819a-14cd202e602f · 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-2026-000102707
StatusPUBLIC

Content hashes

Canonical text719ce0b509bff5c5455179680f97b5feca47f26d264feb35d3f30669a68fc5dd
Markdown2e88060fb10a25d33158dbc4591ded617a38a78df6f1bce0b188bbd4de8a6363
PDF
Publication page19970ddf2fc78d1153f5141c4d8114864e5ba9155a2342101575ab6beaeab136
Manifest3b382ff4178c6730ec09711b5f43e993e23d5fc311eb165330b9c43a9d7a417f

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
SignatureeMiLTAt8vKByC7LanQqsIMhBQeDkP23fQmAhM8h0RkxqYtIwjOJE3zJIpVYljQ/1HAeUdbVe9c8xQ5FDL8y1Bw==
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

2026-09-17T09:24:13.251079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102707
observed 19970ddf2fc78d1153f5141c4d811486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:13.232409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102707/manifest.json
observed 3b382ff4178c6730ec09711b5f43e993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:13.213501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102707/publication.md
observed 2e88060fb10a25d33158dbc4591ded61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:13.195924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102707/publication.txt
observed 719ce0b509bff5c5455179680f97b5fe...
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.