OpenTechnical

OT-2026-000060599

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000060599) never changes.

Identity and time

Publication numberOT-2026-000060599 · never reused
Internal UUID01a0ae8a-b7cd-7227-85f3-f1d13e441688 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060599
StatusPUBLIC

Content hashes

Canonical texta4eb19c8514b34613aab1d52d0385a7bd3df0b7f7ee1eaa98bbac9def69f196a
Markdown6d7aab7b41382ca3503aa8425d2b604834f6597e6236884765baea989c1f5afd
PDF
Publication page2f3cba3b0c870e85e8b6cc4c46fa670bf3cab6bc2079789d1220d39a1a9d905b
Manifest9984eb4bee0be103de73a1ad3d146b00f2ee5eb3248073ab4a9f1bf328554122

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
SignatureuIZNe2S6xpbNZ12S38UswlYrUo5BecfCBLgYkZvdH4uGgwMwRPgdyxTGkcTesNAbIijjzd+sLNqYgx5mx3bGBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:13.304663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060599
observed 2f3cba3b0c870e85e8b6cc4c46fa670b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:13.288158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060599/manifest.json
observed 9984eb4bee0be103de73a1ad3d146b00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:13.271826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060599/publication.md
observed 6d7aab7b41382ca3503aa8425d2b6048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:13.254138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060599/publication.txt
observed a4eb19c8514b34613aab1d52d0385a7b...
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.