OpenTechnical

OT-2026-000098818

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000098818) never changes.

Identity and time

Publication numberOT-2026-000098818 · never reused
Internal UUID01a0aea2-42b0-7c75-82bc-8789b2fe3e49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098818
StatusPUBLIC

Content hashes

Canonical text820d2851585e0d241c8742f5e662382ea7ea3cfb0913473418cbe2c84fae86ed
Markdown2e3de5e22efa80e67e13552e95e7e794dd4b95ca5b41f22f3d43a6467d72ec4d
PDF
Publication pagea2254861d2bc4d8eb49937e9f448d783e407c03f12d7b88526f4c5570f56831a
Manifest6a42e7a3616693d425d40381a17ee60d0628084b3aec8ae02f7ea0d628cc64dc

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
SignatureFyg6kvLim+6I7KaVZtTxXNDQZXVL/FV2nGiqWCgN8VTfT7MDIJ1HwT97kVa3ABVVXcEec2EWYTNQ7dJkqIfqDQ==
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

2026-09-17T09:31:09.201675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098818
observed a2254861d2bc4d8eb49937e9f448d783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.183402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098818/manifest.json
observed 6a42e7a3616693d425d40381a17ee60d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.166288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098818/publication.md
observed 2e3de5e22efa80e67e13552e95e7e794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.149023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098818/publication.txt
observed 820d2851585e0d241c8742f5e662382e...
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.