OpenTechnical

OT-2026-000093793

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093793) never changes.

Identity and time

Publication numberOT-2026-000093793 · never reused
Internal UUID01a0ae9e-508c-715d-b760-2c7960e4e2da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093793
StatusPUBLIC

Content hashes

Canonical textedba7ae03a0eba799706754a7789c90da63175cc4d9a89c2cb602dcdfe07dd85
Markdowne187f2c47470a6e42bfe3ded50a94febec161e1e5718563bab07ba1811ae3073
PDF
Publication pageb587cb4cd094e1bf2e3ec767be681b1342e014e8f4ebe0f38320eef39fc336f0
Manifest86e158462b02fac03aaa2196a357f3f0c8259565ad8239115097b2870ec51c27

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
SignatureGPEz2jQIB4isMY8nPDA+8BL6uBHu7mdpy4kcowqfb6uc1EljXptINY28eov0DtvkIWTphFeYiij5zSZw53HTAA==
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

2026-09-17T09:39:53.799643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093793
observed b587cb4cd094e1bf2e3ec767be681b13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.781211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093793/manifest.json
observed 86e158462b02fac03aaa2196a357f3f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.762058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093793/publication.md
observed e187f2c47470a6e42bfe3ded50a94feb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.743367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093793/publication.txt
observed edba7ae03a0eba799706754a7789c90d...
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.