OpenTechnical

OT-2026-000088875

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000088875) never changes.

Identity and time

Publication numberOT-2026-000088875 · never reused
Internal UUID01a0ae9b-8f11-70e1-b35c-b3c37be76f3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088875
StatusPUBLIC

Content hashes

Canonical text992ac46c6917c0bb706d67dfc38c7c4572f5c1fc24a476d32b8b5e21611cfd98
Markdown5ceabd689ee3996269c8d5e459eda47cf6cc5d5ad6f3590a8c2856d37ae3c62d
PDF
Publication pagea48def296710bba57f1fb185916d4e43f2d5d9c296a531edc0fa9f10f1e7fe29
Manifestf4ed06eb3b9d28f435e5bce5b4196d65e63f130c2f8b4af6c07d26be69d1625a

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
Signature6i58vRGJMb2+7Osl3EXJ+qidoe6yzJk3+FuGWi/ISv5AV1ZhTwVPuBnrvMHZ/vDtln7xKtcJvS0pQi0wJ/7GBA==
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

2026-09-17T09:48:16.379965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088875
observed a48def296710bba57f1fb185916d4e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.364051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088875/manifest.json
observed f4ed06eb3b9d28f435e5bce5b4196d65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.346940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088875/publication.md
observed 5ceabd689ee3996269c8d5e459eda47c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.329665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088875/publication.txt
observed 992ac46c6917c0bb706d67dfc38c7c45...
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.