OpenTechnical

OT-2026-000080925

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000080925) never changes.

Identity and time

Publication numberOT-2026-000080925 · never reused
Internal UUID01a0ae96-b975-75c6-9f33-91182c48c446 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080925
StatusPUBLIC

Content hashes

Canonical text5027019f38e7198138ac93725e8a75f400a7404a032c1515b2a5c692dbeb217f
Markdown5b6e9e7e82e5d31512f8ea96afc8d1f5cb286b240f4a701725ec00684736da87
PDF
Publication page83b631f235002c3537e77023bf7527b4bba117943d7aeefc81ea397967022b08
Manifest510342b910ab69b5e7b8057aeb85ffb2825a374b4f0d54a2f1638f75036bc24d

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
Signature/z+v4cvxH2noa1VDQM+NINz4NRo0oQSRk35A3gektqNgxyoFUHBmOXQxcb1wpovZKrkTGi6DfaiPNcRubUddCQ==
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

2026-09-17T10:02:07.746673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080925
observed 83b631f235002c3537e77023bf7527b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:07.728767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080925/manifest.json
observed 510342b910ab69b5e7b8057aeb85ffb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:07.712475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080925/publication.md
observed 5b6e9e7e82e5d31512f8ea96afc8d1f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:07.696561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080925/publication.txt
observed 5027019f38e7198138ac93725e8a75f4...
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.