OpenTechnical

OT-2026-000058260

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058260) never changes.

Identity and time

Publication numberOT-2026-000058260 · never reused
Internal UUID01a0ae88-f397-7f8d-be32-187d2fa62f43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058260
StatusPUBLIC

Content hashes

Canonical textaf8160782e5b6c0a3d61bf657f9063672dc70ab08f892c13d7223af27b17e087
Markdown719e1eff35e292536798e16656364704898eb4ecb6390b565fb32692a0579966
PDF
Publication pagef5f2ebf779115811b3aab84d607f24fb1b32dfd3f5d1a5d4b2d998dc8b656747
Manifestf6434187223a7c3c1faf1fd8f8c0387e3fe5d5d407ace6871b53d46fe619da40

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
SignatureFEu9zyYBALpkRenQiKGJwAHvC0NFYn/NUrA0FDNWF/NZtUDVH7oJGu3DVHD/6wEf3WiMOj11UEkIJmVVkqVEAg==
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...

Independent retrieval

2026-09-17T10:46:38.618597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058260
observed f5f2ebf779115811b3aab84d607f24fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.602125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058260/manifest.json
observed f6434187223a7c3c1faf1fd8f8c0387e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.584272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058260/publication.md
observed 719e1eff35e292536798e16656364704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.567295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058260/publication.txt
observed af8160782e5b6c0a3d61bf657f906367...
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.