OpenTechnical

OT-2026-000036251

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036251) never changes.

Identity and time

Publication numberOT-2026-000036251 · never reused
Internal UUID01a0ae77-01cf-76ed-809e-a18cb8eeef8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036251
StatusPUBLIC

Content hashes

Canonical text0dfbe370b112baa668d67ab84886f38f408921d1f5b5ff643a946614ee69027e
Markdown0316848cdf69c7097a1f4680cff2dbefdef18131e5cb64be2919543d4ffd54b9
PDF
Publication pageeb57ce28abf4ea5afafc86f4fc056bb62b2c44337dc82010b26aacbe5aad01dd
Manifest56413ee45c3019c7bbd44fb9a578a2ab848a57e71ec8c81dcf7a76258bbb1926

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
SignatureK5Q5UbqAQuTodn9DYr59mf3WKOOpT0nAu32/u27txfyhBMgzG8IwJ82h9+9RV5msBI9nWTWj5Uh19xZuYFjxAg==
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

2026-09-17T11:26:30.336610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036251
observed eb57ce28abf4ea5afafc86f4fc056bb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.318034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036251/manifest.json
observed 56413ee45c3019c7bbd44fb9a578a2ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.299076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036251/publication.md
observed 0316848cdf69c7097a1f4680cff2dbef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.281263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036251/publication.txt
observed 0dfbe370b112baa668d67ab84886f38f...
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.