OpenTechnical

OT-2026-000061884

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061884) never changes.

Identity and time

Publication numberOT-2026-000061884 · never reused
Internal UUID01a0ae8b-b8ad-7954-a583-900e8938128e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061884
StatusPUBLIC

Content hashes

Canonical textd03f84beadf86fdb8cd5643bc5f65e6844fd6721c9bea5a510082e9d829b1c69
Markdownfc0d3c23e9541e7cf76f99c5dbd6cf8283fc03f7d098a6b4c260c0392de5faf2
PDF
Publication page37fd153ceb27f74646625db695e64effbd5c17a949acde542d23901ed69bbaa6
Manifest3cda6105cb0a2eda98db6fbeabc0598b012447d30504eb87fa06a0693fab17d1

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
Signature6e9glqNmXAhHA2gstzEoNIIubJa15WCjWoNxNmela4sHml8eOQzpGSiaxEpZ+uMRMHWTSPmWZmi8Px9les7RBQ==
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

2026-09-17T10:40:45.079093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061884
observed 37fd153ceb27f74646625db695e64eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:45.061080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061884/manifest.json
observed 3cda6105cb0a2eda98db6fbeabc0598b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:45.039282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061884/publication.md
observed fc0d3c23e9541e7cf76f99c5dbd6cf82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:45.019157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061884/publication.txt
observed d03f84beadf86fdb8cd5643bc5f65e68...
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.