OpenTechnical

OT-2026-000038493

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000038493) never changes.

Identity and time

Publication numberOT-2026-000038493 · never reused
Internal UUID01a0ae78-2d53-7d9c-bbb1-d8fb9cf4656d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038493
StatusPUBLIC

Content hashes

Canonical text6a10c200d46f605e9a1603052e349ae21dc11af6dd611451efc818c9be235aad
Markdown2c10b5632b99b5436d752fc59315601bfd69eac5bef495f77cb026eeea7d7bfb
PDF
Publication pagecb0d27847bd0cf7a8a41ba3a66ee5cc08664b6b310f7b3efe2dfd519ceb6c5a0
Manifestf0921deeaca54a424b4a1e581ca35e9a027e4a8dd707f1a04bf8b9c781bc3725

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
SignatureIqi/CdPbWpzJOhyT7llrFcLPp2VluKf5jsywsglP+csrLsMd4wlVY0Gr6m3Y0v9MThpc6SIrVrDLlblruCxzAQ==
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

2026-09-17T11:22:44.182539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038493
observed cb0d27847bd0cf7a8a41ba3a66ee5cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.160900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038493/manifest.json
observed f0921deeaca54a424b4a1e581ca35e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.141209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038493/publication.md
observed 2c10b5632b99b5436d752fc59315601b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.123072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038493/publication.txt
observed 6a10c200d46f605e9a1603052e349ae2...
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.