OpenTechnical

OT-2026-000088937

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088937) never changes.

Identity and time

Publication numberOT-2026-000088937 · never reused
Internal UUID01a0ae9b-8f11-7400-9b36-13b826845658 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088937
StatusPUBLIC

Content hashes

Canonical text8303975fc6129d681f3614331d552a769fbc1184d320deca76ff8ae40218c71f
Markdownf2a090aa1c36d2c3463e54e66d1478521b715894b28579a2d4ca7691cc528498
PDF
Publication page40ab3338a4f3144ba452743f9557739a74a6af9610b0ba0f6ccb7bae86a4002b
Manifestf74903f9b433eeae8ca3ab20c1b6a9279437fff27769f94e350647ebcc752c50

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
SignatureNpcQfYFA+ZzT3EpaZtwbr1Z2rBK5sMFDWmhF55f5+y8unYSWHsowHf7heRYZN9QI7JeyzNJzMpd30hyUidPGBw==
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

2026-09-17T09:48:20.831598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088937
observed 40ab3338a4f3144ba452743f9557739a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.814560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088937/manifest.json
observed f74903f9b433eeae8ca3ab20c1b6a927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.797891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088937/publication.md
observed f2a090aa1c36d2c3463e54e66d147852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.780608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088937/publication.txt
observed 8303975fc6129d681f3614331d552a76...
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.