OpenTechnical

OT-2026-000058964

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000058964) never changes.

Identity and time

Publication numberOT-2026-000058964 · never reused
Internal UUID01a0ae89-47a0-7f1f-aa2d-20eee62e3ccc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058964
StatusPUBLIC

Content hashes

Canonical text974431b062620305ab5476305b0c47772179e483b69ee281b558551421c194ac
Markdown6bbed46f4c5e66a7b6f27bae4bc42542566e1d03c42da5251d2c8dcc59448346
PDF
Publication page169209f48c648ba9f48ed0dc38693ceddbed5da191723eeb53f98cb1fbf88948
Manifeste3d374bcb7dd6559a8ee6da9b2ed95d77940eaacb39f049b426b391f56837edc

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
SignatureYsSl19DVvf5Nn7fXouXle/R79oN8YZE3DBmomYgBdKyS5zXdywI4LcZZvs5bKld0BQyAguxlZN5hNWVPXZavAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:32.609190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058964
observed 169209f48c648ba9f48ed0dc38693ced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.591338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058964/manifest.json
observed e3d374bcb7dd6559a8ee6da9b2ed95d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.574740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058964/publication.md
observed 6bbed46f4c5e66a7b6f27bae4bc42542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.556469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058964/publication.txt
observed 974431b062620305ab5476305b0c4777...
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.