OpenTechnical

OT-2026-000086979

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, sustained 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-2026-000086979) never changes.

Identity and time

Publication numberOT-2026-000086979 · never reused
Internal UUID01a0ae9a-80a5-7bee-bef4-c33fa39758cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086979
StatusPUBLIC

Content hashes

Canonical text599182fd2d9086b512734b178deacb016c165289e14df4623155d7874d9d9c44
Markdown257aa04657e2a856a0703831f4256fa1539587ac93db426601b7a625eed99e5e
PDF
Publication page4f5e913c9446fd8ad42d42d71284141d6e96210b0d4e5b2cd010dfd332c8d7ea
Manifesta52b1850544baf82fc3e03979c42ea008f94d780fc932e216cc53e30b8fadd4c

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
SignatureJGf6sEzmE0DX2vbxqdoQ/3K/MtpcRrGCcwCZM/W6uK8VN68GGxvgBLNP2RVgvSTJfyugCFQOKFwlszLa26mrDw==
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

2026-09-17T09:51:52.350546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086979
observed 4f5e913c9446fd8ad42d42d71284141d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.333593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086979/manifest.json
observed a52b1850544baf82fc3e03979c42ea00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.316947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086979/publication.md
observed 257aa04657e2a856a0703831f4256fa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.298700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086979/publication.txt
observed 599182fd2d9086b512734b178deacb01...
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.