OpenTechnical

OT-2026-000009661

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000009661) never changes.

Identity and time

Publication numberOT-2026-000009661 · never reused
Internal UUID01a0ae6b-7563-75b4-920f-b71aedfe8a7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009661
StatusPUBLIC

Content hashes

Canonical text35c97104259e9c7cb8f33723b803ce6450e3f610f1a2d1aefb2483eb501cb217
Markdown9b751f174b1e0eb20e2a478cf2740792dcd3e2ecf278671851520d431708426f
PDF
Publication page0b0fad694d174f5931513e86c1383e84a118b72ed78fa301dd1bdeb574ff8f61
Manifest1ed5303119af1cb86cab745f98ca0a120189aa4174a3fb61f0d79e7ed142cb20

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
SignatureLmoW5bpAgiOuC6wjFvmG5+vP5Gn4dHvCoeyMXmDGG9gp/aDuplCw+CaQF2e0m7kR4oL+CluTm2GMdevbaaFMCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:07.969939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009661
observed 0b0fad694d174f5931513e86c1383e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.951071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009661/manifest.json
observed 1ed5303119af1cb86cab745f98ca0a12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.930406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009661/publication.md
observed 9b751f174b1e0eb20e2a478cf2740792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.906915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009661/publication.txt
observed 35c97104259e9c7cb8f33723b803ce64...
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.