OpenTechnical

OT-2026-000013116

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013116) never changes.

Identity and time

Publication numberOT-2026-000013116 · never reused
Internal UUID01a0ae6d-6fc8-7c84-8e6a-0f5ed75cbfc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013116
StatusPUBLIC

Content hashes

Canonical texteaee672d1147bb781c19df4289545c77ed45bebf4e772c2bdf6616a18eae06b5
Markdownd4f9cd7e12d30357a24ec5610a07b2d9c5ec32f7da7223db64a4228b664610db
PDF
Publication pagea96d7e4434e012d6bff38236be62936e71b7b738acb0eba94db9c8d49a85d964
Manifestfd854e09947d8325ba1313a1a56ee146b62e9dd7999d160ec2bea35ebf9ca04c

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
SignaturezvHfqiXSm+9Uj3jpJv/98A1yM1vVoK+VG4Fgi+mYo5JmnzyHkadpEcpNH4Ch3tr84Ikr4EVoE0HmkpoKwMKVAQ==
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

2026-09-17T12:09:24.166523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013116
observed a96d7e4434e012d6bff38236be62936e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.147633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013116/manifest.json
observed fd854e09947d8325ba1313a1a56ee146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.124520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013116/publication.md
observed d4f9cd7e12d30357a24ec5610a07b2d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.103312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013116/publication.txt
observed eaee672d1147bb781c19df4289545c77...
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.