OpenTechnical

OT-2026-000091326

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091326) never changes.

Identity and time

Publication numberOT-2026-000091326 · never reused
Internal UUID01a0ae9c-f16c-73a0-ab30-75da45ad86dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091326
StatusPUBLIC

Content hashes

Canonical text1c3a2a8fd9f14f2901a8423fb84eda1e7c6a3808cc8402e2f671f0f239a38b7e
Markdowndb0c1a2af51ee3ef199e634ec4510d4efdad9e8904f3724fb626e1fc5c9096e6
PDF
Publication pagedab9ea08c62fec6dffdca0a5100082488d6c3f58db2cf394597a5fc30b9fc7dd
Manifestd3fa174e49a7be2324b4932e643abf04d64f34bf32615f4e41bd3250ea8285a4

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
SignatureQjj9BQ0i/kq0Zq9w8fok/VpNZjm24fCwqSjL4ZYrpv54JBOntqS3gW7NOIJXVfLCCTRmMjxJ9OrJq6wm1epBDg==
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

2026-09-17T09:43:31.830649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091326
observed dab9ea08c62fec6dffdca0a510008248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.813043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091326/manifest.json
observed d3fa174e49a7be2324b4932e643abf04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.795454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091326/publication.md
observed db0c1a2af51ee3ef199e634ec4510d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.778629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091326/publication.txt
observed 1c3a2a8fd9f14f2901a8423fb84eda1e...
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.