OpenTechnical

OT-2026-000006313

Publication integrity record

Porous face vacuum gripper, two outlet manifold, three stage ejector, contact triggered

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-2026-000006313) never changes.

Identity and time

Publication numberOT-2026-000006313 · never reused
Internal UUID01a0a956-9cef-7796-8557-a85dde64e1d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:30:20.915492Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006313
StatusPUBLIC

Content hashes

Canonical text095ed68851f75f15353de5ed752a9a24e38d76eceba0aad383e3740ee8dfbaa1
Markdown96345cac21b0098251bae4bb06671b4d54b98914acdf1a72b6c8f2b08f615189
PDF
Publication pagea7a50966141eb059ff65141d78af82772e5fb9e538532829263303f2c40adb85
Manifest62157ef50ce2adc6c650677e6150ec5ab126551070c541947b975e73d545dd72

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
Signatureh2q4wP2zSGhsqnjqvfKASCPFV0I+dLGp3rZHDPSmDnsiHf7oRBE4GTnhUewnm+h5uKFp5TxVL5ZyyKrGNW+PDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:33.000498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006313
observed a7a50966141eb059ff65141d78af8277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:32.968705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006313/manifest.json
observed 62157ef50ce2adc6c650677e6150ec5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:32.953546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006313/publication.md
observed 96345cac21b0098251bae4bb06671b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:32.939628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006313/publication.txt
observed 095ed68851f75f15353de5ed752a9a24...
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.