OpenTechnical

OT-2026-000097494

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line 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-2026-000097494) never changes.

Identity and time

Publication numberOT-2026-000097494 · never reused
Internal UUID01a0aea1-55b3-761c-ad62-354044d3bffe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097494
StatusPUBLIC

Content hashes

Canonical textd0f455d897e34659d4ace3f6b74f0ee14d921312009a72f8d2c5bbe8e137c106
Markdown013085016fe559a3502b1931f14cde75f21bf2c9c7da94a74e01839c24da1fc0
PDF
Publication pagefaf554784cd0b21f20696fe8b81a107b4a4e095fe50075e20910e5c02536cfd5
Manifest03e66da7a8451ab211128704b3fee5ac977511e991645caa0c6fd6276cdd5fde

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
Signaturem/BhstX1aunsTDgCGsxwkFXUKQWbVXewqZexY4Fx5nEyRseikD8XqyvnI1hl1M63XnFPOXCYMEhzAyV3IrCcDQ==
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

2026-09-17T09:33:22.020514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097494
observed faf554784cd0b21f20696fe8b81a107b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:22.002809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097494/manifest.json
observed 03e66da7a8451ab211128704b3fee5ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:21.986853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097494/publication.md
observed 013085016fe559a3502b1931f14cde75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:21.970649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097494/publication.txt
observed d0f455d897e34659d4ace3f6b74f0ee1...
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.