OpenTechnical

OT-2026-000087348

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000087348) never changes.

Identity and time

Publication numberOT-2026-000087348 · never reused
Internal UUID01a0ae9a-cd4f-72d7-adb6-3d90d8a7b5cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087348
StatusPUBLIC

Content hashes

Canonical text93b9d333035cb1c5ec1cdfdadd5be2478122359da2cdd4367de541665151b31a
Markdown2ce787ffc5f4302793336b1d058cf8dcde7d374bdbd924362a797cf31027c52a
PDF
Publication page81448d42f76d9d2d76dc7b325548cca0797b0aac653cc363a0e9477b9006577d
Manifestd785d35638bd3783468a110ed42f2bbaa0fd9815f99a1def65a978ade6a6e62d

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
Signaturem9bmNW+brSitfPnFIVtywSh5edyesJ+OT16qpaNJitmNTDKO1wW39Gckpyxj79eJN0e9KwSPQ6ti3xw+Q4laCA==
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

2026-09-17T09:50:31.290714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348
observed 81448d42f76d9d2d76dc7b325548cca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.289256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348
observed 81448d42f76d9d2d76dc7b325548cca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.271585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/manifest.json
observed d785d35638bd3783468a110ed42f2bba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.270534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/manifest.json
observed d785d35638bd3783468a110ed42f2bba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.252981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/publication.md
observed 2ce787ffc5f4302793336b1d058cf8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.252736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/publication.md
observed 2ce787ffc5f4302793336b1d058cf8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.234067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/publication.txt
observed 93b9d333035cb1c5ec1cdfdadd5be247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.233880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087348/publication.txt
observed 93b9d333035cb1c5ec1cdfdadd5be247...
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.