OpenTechnical

OT-2026-000101236

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101236) never changes.

Identity and time

Publication numberOT-2026-000101236 · never reused
Internal UUID01a0aea3-c378-7c8a-ab0c-2b56d4713f3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101236
StatusPUBLIC

Content hashes

Canonical textf5dc7e5e80af8db6afa873d65c0f7590277fc65bf015516589906b1c65cd6e7f
Markdowne84b45fda382460f060577c3ce5939c5a6e04832f40d0f629af3cdc4f66fb7a1
PDF
Publication pagef9e86255ec5ec0c3567e9c5b95291a7d52f696ee195ebf282b20d673f811b8f1
Manifest9e0e1d342c853764ddbdd7d736a3682747c016e89eecf9a70cb5a5a72751b4b5

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
Signaturep4tEo20JGpc5wrJsx+jFDyjaU0jYceyq0mAQnTpXTsf6LifSi0mTu0qEHInaRfdaxBu63Kll+Ut2S9A0y1/SBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:53.755114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101236
observed f9e86255ec5ec0c3567e9c5b95291a7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.737410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101236/manifest.json
observed 9e0e1d342c853764ddbdd7d736a36827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.719214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101236/publication.md
observed e84b45fda382460f060577c3ce5939c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.701393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101236/publication.txt
observed f5dc7e5e80af8db6afa873d65c0f7590...
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.