OpenTechnical

OT-2026-000085666

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000085666) never changes.

Identity and time

Publication numberOT-2026-000085666 · never reused
Internal UUID01a0ae99-aaad-78df-a8a7-5bc9a4ede060 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085666
StatusPUBLIC

Content hashes

Canonical textec34fef7a3026fbe09d1e8893912471574de56237ca8535c7b7235f9e9e3e7ba
Markdown621adab6cec4c961394f5a75d3807efe6f7a0da31f15d7507a62888f9373023a
PDF
Publication pagee48fa014f43aa4f8e26a4fb687ff4ac3a778b232c92e3620a371c0ba5469e7cd
Manifest9dd23d897178d9a88ede9fc6c8b8823d4ba501ad75d7f52e09f06f365a7b0d06

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
SignaturerBhMs0OfgDMikngHQX8z2nBnA4Akirh0ehCCuxcMyOar4ckGXfNeferKCyQzAD+wvGRHjBBk7rvCI0zs01OxDg==
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

2026-09-17T09:54:33.548024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085666
observed e48fa014f43aa4f8e26a4fb687ff4ac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:33.530716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085666/manifest.json
observed 9dd23d897178d9a88ede9fc6c8b8823d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:33.511809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085666/publication.md
observed 621adab6cec4c961394f5a75d3807efe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:33.492300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085666/publication.txt
observed ec34fef7a3026fbe09d1e88939124715...
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.