OpenTechnical

OT-2026-000082872

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000082872) never changes.

Identity and time

Publication numberOT-2026-000082872 · never reused
Internal UUID01a0ae97-8cca-7a6d-9c17-74d0e3ac1837 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082872
StatusPUBLIC

Content hashes

Canonical text062eb6fc021df4796b85e4cd52a7f3c9ce2b4957e4db4953972ed7a026e38d9a
Markdown04506bc1a7c6c7f70aa41dc3848277de7375c336ac06f918ecbe2aa83d398458
PDF
Publication pagee1ea40f51132b5508d028ec4dfdc9bdeafd0b480e2ce8875f61375aebf326d08
Manifest7300fa7bd29f9f3f931279ab317800a7b1b97950a06439f545bafb91d6d2b89d

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
SignatureFfTcdQD6risc6fR9jlOSPO/cmYlo9xP3Z5Fbw8bcfm0vyS/7kbcAjigL+elx6zDSeKdgGE8Z62imu0AsIcH+Cg==
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

2026-09-17T09:58:33.246874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082872
observed e1ea40f51132b5508d028ec4dfdc9bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.230139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082872/manifest.json
observed 7300fa7bd29f9f3f931279ab317800a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.211100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082872/publication.md
observed 04506bc1a7c6c7f70aa41dc3848277de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.194088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082872/publication.txt
observed 062eb6fc021df4796b85e4cd52a7f3c9...
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.