OpenTechnical

OT-2026-000093400

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093400) never changes.

Identity and time

Publication numberOT-2026-000093400 · never reused
Internal UUID01a0ae9e-5089-765d-9ce0-657f06934f7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093400
StatusPUBLIC

Content hashes

Canonical text77482d41d2de919239b720a065f427a5f96799adecda9ee451879ad28b1b56ed
Markdown3434f0b147b6a4f76dbdf750029b096dcda085481f63ced76ca44ad2ea1451de
PDF
Publication page867b074502a0f8023775659f6d88bb81d15e6bcb4588e2586fd8948f7b7f261b
Manifest5dadeacb7dfa96f891967d37db6993704a4f17d937538a75e7be7f14ef377d24

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
SignatureahNIAeyLrWRO1PCzXImIm5Ql/+qcdGwZYOaB2DNNmRm5X1vDMp0Rg2SmCYmjKus3EwUx7tizBRRdTW55HnW7CA==
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

2026-09-17T09:40:16.156636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400
observed 867b074502a0f8023775659f6d88bb81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.141547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/manifest.json
observed 5dadeacb7dfa96f891967d37db699370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.127528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/publication.md
observed 3434f0b147b6a4f76dbdf750029b096d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.110740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/publication.txt
observed 77482d41d2de919239b720a065f427a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:22.988212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400
observed 867b074502a0f8023775659f6d88bb81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:22.968888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/manifest.json
observed 5dadeacb7dfa96f891967d37db699370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:22.949584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/publication.md
observed 3434f0b147b6a4f76dbdf750029b096d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:22.932063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093400/publication.txt
observed 77482d41d2de919239b720a065f427a5...
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.