OpenTechnical

OT-2026-000095983

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000095983) never changes.

Identity and time

Publication numberOT-2026-000095983 · never reused
Internal UUID01a0ae9f-fac8-7d35-9de1-67db14ae97c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095983
StatusPUBLIC

Content hashes

Canonical textb9c0aba60341efda5d2b794f27ffc343e612c85d481cbe8f07f8cd322085f1e3
Markdown6ce2af38e9d324299ee8cf22dc6e5d80e7cf715271f0e65db27b908264720b06
PDF
Publication pagef16315d827208a8b8a538dcba715b09c4d45d29b85ac9612cc8ec987a8d66a37
Manifest4085d2c402c052edcc725a214cb6357825d7cb742e98f580a3f6d5f6fdb562d3

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
Signatureplor1/bXHem64Eo38W02IytRU7vq3ADJcb/HyMvCeyWDUvqieCxDXP+AU8sVgOEDVPXQDbFzu3zKVA3PxmnUBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:06.433709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095983
observed f16315d827208a8b8a538dcba715b09c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.416050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095983/manifest.json
observed 4085d2c402c052edcc725a214cb63578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.398768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095983/publication.md
observed 6ce2af38e9d324299ee8cf22dc6e5d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.380951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095983/publication.txt
observed b9c0aba60341efda5d2b794f27ffc343...
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.