OpenTechnical

OT-2026-000102566

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000102566) never changes.

Identity and time

Publication numberOT-2026-000102566 · never reused
Internal UUID01a0aea4-858a-7d33-b6f7-3483a2b236e6 · 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-2026-000102566
StatusPUBLIC

Content hashes

Canonical text23975370293bf9f354c0585e7cea07a190982d22b79164eb9f07ad8f80117047
Markdown2841bb221f5d6d0ab768cb67e742e32e761df342f16fcb2d7eed76073e3f409f
PDF
Publication page1648e9dcbeef9e00326986960da1a32bc56bb0a3f6f88156d0b6fcaaf4e67760
Manifestf80837af5bb8f7c3223f43554bccfdc750fd9b9be6d089e49c741791a88c1213

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
SignatureDL8pZYz03EHOci/duNGiovoChNDIwuCbYGKmMEloEEs/ra+6HmzmF67ZEmwT0/DTz83jyslDadeUN89lL6BJAg==
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

2026-09-17T09:24:02.944691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102566
observed 1648e9dcbeef9e00326986960da1a32b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:02.927246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102566/manifest.json
observed f80837af5bb8f7c3223f43554bccfdc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:02.908611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102566/publication.md
observed 2841bb221f5d6d0ab768cb67e742e32e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:02.889654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102566/publication.txt
observed 23975370293bf9f354c0585e7cea07a1...
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.