OpenTechnical

OT-2026-000041219

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000041219) never changes.

Identity and time

Publication numberOT-2026-000041219 · never reused
Internal UUID01a0ae79-b143-71b0-8d2b-d7b890d17d53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041219
StatusPUBLIC

Content hashes

Canonical text0addda89cff5ac5e90097d045a5ceac8d30e13a752bb2a1caf5468a97460e571
Markdowna5878a7f074c218139b6374cf4d52d025b3d713463d37154a8c7d1415a944031
PDF
Publication paged19a97b141650b4012b590d7aaf0e70fb4c2e56b59ad3ce84355c65369ba48a8
Manifest42ecde0574dc5eb4403f5df8a54d7cfe3a189461b902c9e466ded450942bdcc5

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
SignatureOEN/apvGi8CuwGlRcN9vbYA79NmDUe59K8TWN1R4DFcYy1JIJFJNvcjnrRmz79+1OW7RNDNltfPAwaoOvQe3Bw==
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

2026-09-17T11:17:10.860950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041219
observed d19a97b141650b4012b590d7aaf0e70f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:10.843989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041219/manifest.json
observed 42ecde0574dc5eb4403f5df8a54d7cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:10.825190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041219/publication.md
observed a5878a7f074c218139b6374cf4d52d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:10.806621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041219/publication.txt
observed 0addda89cff5ac5e90097d045a5ceac8...
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.