OpenTechnical

OT-2026-000093634

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000093634) never changes.

Identity and time

Publication numberOT-2026-000093634 · never reused
Internal UUID01a0ae9e-508b-7caf-920f-ae2c7334f8c8 · 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-2026-000093634
StatusPUBLIC

Content hashes

Canonical text5a31f3e1ca67ea1af5e7ab250ffda66e794f1ca46dac8cb4e656cfac4f9a069b
Markdownf0bdfe341d5c629a51cce4130cec28a771f2ce3131e84e29ef078749cffa51db
PDF
Publication pagef3ed8bb40a0a7f898657807c7cb6a078c1c810249f0293c3a7095e8afba5ad6c
Manifest927bf2b5e48ff05e9e8ae89d97084e628be32c0d0b2a2617af1d76d72d91f44c

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
SignatureUTAlZ1MGxJHlP6Lp7kgTj5ObERscCXDS4QnqT/w8CmO7ttJntzBW7fJ2PzW/pZ/C37WQ+mGfu4GxRIyzQUowCA==
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

2026-09-17T09:39:41.186593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093634
observed f3ed8bb40a0a7f898657807c7cb6a078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.168621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093634/manifest.json
observed 927bf2b5e48ff05e9e8ae89d97084e62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.152024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093634/publication.md
observed f0bdfe341d5c629a51cce4130cec28a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.136492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093634/publication.txt
observed 5a31f3e1ca67ea1af5e7ab250ffda66e...
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.