OpenTechnical

OT-2026-000080422

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000080422) never changes.

Identity and time

Publication numberOT-2026-000080422 · never reused
Internal UUID01a0ae96-7e78-7d34-999c-2f13eb59791a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080422
StatusPUBLIC

Content hashes

Canonical text3f1c0d9b8603ed340ea85aa63be22943da4a30be9f872151f6c1422d7c3ebe5f
Markdown0d372e3f31424a0c61272402ab24caa9343ebe83756fe98823665a410c87351f
PDF
Publication page32162756e64574e7ef01711e6cdf0ba6ef636f65ffd24439a7197d1ee25aee96
Manifest72c89880231d17e42af5b360aeb7ca466691813c8dc61c734b691f744f166a8d

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
SignatureMAIVQ8K0X2w9DFiZaGshbb51zHtgoQmjP4pRj1kMD8gwa59aB16M3Wf9tgrWCj37WokG1wcvafvLOOFnb5H8Dg==
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

2026-09-17T10:02:55.780989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080422
observed 32162756e64574e7ef01711e6cdf0ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:55.762079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080422/manifest.json
observed 72c89880231d17e42af5b360aeb7ca46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:55.744146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080422/publication.md
observed 0d372e3f31424a0c61272402ab24caa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:55.722968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080422/publication.txt
observed 3f1c0d9b8603ed340ea85aa63be22943...
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.