OpenTechnical

OT-2026-000082983

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000082983) never changes.

Identity and time

Publication numberOT-2026-000082983 · never reused
Internal UUID01a0ae97-8cca-7631-ae86-bd869091b7f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082983
StatusPUBLIC

Content hashes

Canonical text5270a02b5ad5e41e75e582585b848142fe76f5d75809d984f4cb7d1d50bb2721
Markdown927474cc2a4213448795f6bfd00d7dc23b251fd8d453e02ca66cebc12d1f0700
PDF
Publication pagee9ea8e71f2b00ecbf113d3d44bdb88cccb5a3b5e349fddb9c5b5ca33d51d02f7
Manifest081e3b2f62dc384ac675faf822c46ccac8db8b6b4aff53fa100e5bcaecb7ebe8

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
Signaturem4aRGVdg+Sio8Ij8d0XsNWJCa9UsSK6Zeqe49G5cMneMQxXBLAwkm8EC2m0m6N39RzbThqGabpSKPqqT4JkIBQ==
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

2026-09-17T09:58:41.217345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082983
observed e9ea8e71f2b00ecbf113d3d44bdb88cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.199659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082983/manifest.json
observed 081e3b2f62dc384ac675faf822c46cca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.180729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082983/publication.md
observed 927474cc2a4213448795f6bfd00d7dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:41.163799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082983/publication.txt
observed 5270a02b5ad5e41e75e582585b848142...
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.