OpenTechnical

OT-2026-000051811

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000051811) never changes.

Identity and time

Publication numberOT-2026-000051811 · never reused
Internal UUID01a0ae83-7c84-7a86-88a6-8b8569b4dba1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051811
StatusPUBLIC

Content hashes

Canonical textb638f92f06865b4f645feeadc848ab6beb8296561ac084592cf7500300fcc31e
Markdown6975460710e90ee95553589edf4b8452a637c68ab73aadf49187c9208920dcd3
PDF
Publication pageb43455307443efd2a38b3924d964d453e5dc82cce398663d5cea59308b9bc77d
Manifest6d08e93743364ba5422f14b6abe0e2983597c861832eefdd746341826ee33415

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
SignaturebLNcGh/fs+3ktMX/Ys/mDhofg8+n/+cpCrJBZOTugkUQ8a5Q354QeapJJ2C2wN8laYK514j3Gz19vR1R8ouABg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:43.724551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051811
observed b43455307443efd2a38b3924d964d453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.707995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051811/manifest.json
observed 6d08e93743364ba5422f14b6abe0e298...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.691297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051811/publication.md
observed 6975460710e90ee95553589edf4b8452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.675324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051811/publication.txt
observed b638f92f06865b4f645feeadc848ab6b...
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.