OpenTechnical

OT-2026-000071908

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000071908) never changes.

Identity and time

Publication numberOT-2026-000071908 · never reused
Internal UUID01a0ae92-47c0-7478-a98a-855ba2bb1312 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071908
StatusPUBLIC

Content hashes

Canonical textaef3fac921b1c553a5352b61d805471715df3dd49e94c2602d527cf9ac569d91
Markdown9b7e13985d75fa28ad395827f7bac629c766f61e6d1afaad5e666f3b90d6ce9c
PDF
Publication pageb0472db9bdb260bc7a177c981de6ad3d17d2be58a8a08add9f38a6db18de0753
Manifest1f1827f86c4a8c916af89101fa0d3bf9741fdc7ce44c920585f910aac2cad47f

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
SignaturekNWbn9PuhBebhnnbGPy6thnLyJxQxCIIt5tvtnDk4yT9HtoyBW/8+aZhjjySlzBURxI4qIER5yKAnOax73x7Bw==
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

2026-09-17T10:22:56.017609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071908
observed b0472db9bdb260bc7a177c981de6ad3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.000732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071908/manifest.json
observed 1f1827f86c4a8c916af89101fa0d3bf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:55.983796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071908/publication.md
observed 9b7e13985d75fa28ad395827f7bac629...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:55.967992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071908/publication.txt
observed aef3fac921b1c553a5352b61d8054717...
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.