OpenTechnical

OT-2026-000065915

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065915) never changes.

Identity and time

Publication numberOT-2026-000065915 · never reused
Internal UUID01a0ae8e-8dc1-7639-bfff-e458b5c5300c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065915
StatusPUBLIC

Content hashes

Canonical textbb03c62deb350401c067739675377eac1fc70ca3c94086d5b93b8b872aecbe22
Markdown3ebbef2603e5a34ae8d28bede1aa74efdde3ac6315cc253782f6242600cf98f1
PDF
Publication page1a27e5795de8a39c33ba759bf837c4baee4cdd91525c7bd3781ae9f5ec85f42d
Manifest6304387ce0ccfaad7dad435d04e40529bd4e98d337762c9c793ddf6bcca4781e

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
SignatureEDcCM7JPXQ2qIgUqpGtTLPjZrtWwcXRJhHonFlehZwmZmVjH54w4pYoMbPGINQ+B5gPigtCy/mRg/RQAxwTBDQ==
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

2026-09-17T08:50:09.290141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065915
observed 1a27e5795de8a39c33ba759bf837c4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.271075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065915/manifest.json
observed 6304387ce0ccfaad7dad435d04e40529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.249588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065915/publication.md
observed 3ebbef2603e5a34ae8d28bede1aa74ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.230540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065915/publication.txt
observed bb03c62deb350401c067739675377eac...
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.