OpenTechnical

OT-2026-000036827

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036827) never changes.

Identity and time

Publication numberOT-2026-000036827 · never reused
Internal UUID01a0ae77-773e-77ba-a771-025f61802ef6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036827
StatusPUBLIC

Content hashes

Canonical text7938bc8cf3eb2c74d250fe580278206ecb1141472710752b06ff5bf55fe512f1
Markdownad36bbeaf060425b0031bb0f549501e8c0b26ab082d9b83713564f9500bac4ff
PDF
Publication page89855c2e1a0206ac6e4dc3b9b32f6f8d65a033a69c6a5520a1ff0453172c22e9
Manifestbbe53a1b7901b5f3ed52c7f2a5e9a25d02f05310b422ff5b839394126c6d3824

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
SignatureQ5kqQehFDRUTgL9YVzApDG014r+xyVIcIcP62WyiAx7/W8fwTRzWrWuaR9rZ2T+6bMVBUUSAPgzlQfhD+Hh4DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:26.740772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036827
observed 89855c2e1a0206ac6e4dc3b9b32f6f8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.724009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036827/manifest.json
observed bbe53a1b7901b5f3ed52c7f2a5e9a25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.706727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036827/publication.md
observed ad36bbeaf060425b0031bb0f549501e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.688731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036827/publication.txt
observed 7938bc8cf3eb2c74d250fe580278206e...
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.