OpenTechnical

OT-2026-000095540

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095540) never changes.

Identity and time

Publication numberOT-2026-000095540 · never reused
Internal UUID01a0ae9f-8f74-78a3-94e3-7fd75362a35b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095540
StatusPUBLIC

Content hashes

Canonical text1eb306dc8dcf8a95fc05c42be1ac5904e97fd4cd288ebb1c8ed1a0d53c63d56e
Markdown8ecf3384be1c78f043f6d5ca0a21713f4cd1d2f20178187c51d43adc8c00c086
PDF
Publication page40746893cd10272c3dd03fcbf0bc6d6a180a914d78c1fd3f9778a76900d21ac1
Manifest9ca196c32ecc96729260ce4a0232726ab3f9c8fd8b1c69da7634eec0133f0772

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
SignatureNju+ZA06m35yu8DP9zENN53WWID0OETW6QQ4lzKbmyhDxOrdRbDF7EoIoVbOQdzDaKk+sdZPSRBIwN/71Ba3CQ==
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

2026-09-17T09:36:57.159799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095540
observed 40746893cd10272c3dd03fcbf0bc6d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.142166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095540/manifest.json
observed 9ca196c32ecc96729260ce4a0232726a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.125701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095540/publication.md
observed 8ecf3384be1c78f043f6d5ca0a21713f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.109771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095540/publication.txt
observed 1eb306dc8dcf8a95fc05c42be1ac5904...
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.