OpenTechnical

OT-2026-000088661

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088661) never changes.

Identity and time

Publication numberOT-2026-000088661 · never reused
Internal UUID01a0ae9b-8f0f-7423-9c85-de6d5551f78d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088661
StatusPUBLIC

Content hashes

Canonical text838d75d506c35d582fd505956276ccf26131be70700b720a286b3b9536617e5c
Markdown71a08240911cb2d27d0eb313a52c49dee1b8cf3dca45c1042e5d0f655b4cdb1f
PDF
Publication page100fae4f1965c97cbc275caf71441b0df57163ee66ba18e5ed08093cf21def17
Manifest89baa8e235fdd3b3153d4699e8ce90612c2b8b4f88770c66e1381a6da9cf35a2

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
Signatureu1xjSNGXgZJnhKT+PEwYFQxNmK0iBM+/Z1nqZxYvyvQRLm0oNY+al6tVwOiCeHD0rmIZ2jnYHfhMWRfzfwafBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:47:53.281128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088661
observed 100fae4f1965c97cbc275caf71441b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.264034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088661/manifest.json
observed 89baa8e235fdd3b3153d4699e8ce9061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.245807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088661/publication.md
observed 71a08240911cb2d27d0eb313a52c49de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.228422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088661/publication.txt
observed 838d75d506c35d582fd505956276ccf2...
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.