OpenTechnical

OT-2026-000085377

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000085377) never changes.

Identity and time

Publication numberOT-2026-000085377 · never reused
Internal UUID01a0ae99-aaaa-7aeb-b443-6f5c72fa65b4 · 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-2026-000085377
StatusPUBLIC

Content hashes

Canonical textde3478b305d618c40f0b60392c428e254abe879e21f42656be03c0ad5609c6ec
Markdown18097347dcf9394bbcfe23be76dadd8d8bc746750caafb6381cdf3892a8f732c
PDF
Publication page9d781d44bc0a433818a6d292c53062a4c62f5d83f75cb53046a69479f14f1c2b
Manifeste9592401a509ccf07e119e2b07bd6b992d8b9d3a473979b73171ea0d62754794

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
Signature5c4Wdgn1ERr6qWFvMgd+0YgG1sTIIDJIT5v0mwsGOuU5CDH73APwJV1cBCPRg3pAfNJSXgMaAvj25i1zROh2BA==
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

2026-09-17T09:54:08.182518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085377
observed 9d781d44bc0a433818a6d292c53062a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.165945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085377/manifest.json
observed e9592401a509ccf07e119e2b07bd6b99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.143828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085377/publication.md
observed 18097347dcf9394bbcfe23be76dadd8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.127131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085377/publication.txt
observed de3478b305d618c40f0b60392c428e25...
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.