OpenTechnical

OT-2026-000061919

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061919) never changes.

Identity and time

Publication numberOT-2026-000061919 · never reused
Internal UUID01a0ae8b-b8ad-76a4-b5d3-e4df8052d8d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061919
StatusPUBLIC

Content hashes

Canonical textefd660a168057003e351cc3088ab30d561f7fd8368f64e15eeaf45fbb56ef7d0
Markdownc67026c216cdaf51d1da3291f2ffceb32bb826c07603b0a39b4f94a662b27ef9
PDF
Publication page34d808697bfe99eee3873fecf9692b754bd3a6124b3d3cb47cd7cf9b32a0c02e
Manifestb9193afab10a8519403a0a9e81da01340005db2308781e56f205f530adf5a22d

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
SignatureCPxSrRXdqSQV0C0anaXbpCulqFnziCaHp6uoq6On4QobVddiINBO4jsqoMjDp883p+exmf+jgmJJRSYBFkPTAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:48.119220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061919
observed 34d808697bfe99eee3873fecf9692b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:48.098129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061919/manifest.json
observed b9193afab10a8519403a0a9e81da0134...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:48.076304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061919/publication.md
observed c67026c216cdaf51d1da3291f2ffceb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:48.054349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061919/publication.txt
observed efd660a168057003e351cc3088ab30d5...
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.