OpenTechnical

OT-2026-000013366

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000013366) never changes.

Identity and time

Publication numberOT-2026-000013366 · never reused
Internal UUID01a0ae6d-6fca-7fca-bac2-9ae3ff76460b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013366
StatusPUBLIC

Content hashes

Canonical textda346e35ff26cea6803eb94c95100c198f36de83c9094da0b5a4eb83c5fac467
Markdown03db40d55ff83db4cd46fac29b8812d3ff98c002dd69408197f9d6eeebdebb12
PDF
Publication pagef2a5c6b74adbca13f93cb7fd94227d3be675a30444fae81da93225eddbb8317a
Manifest3e0454ba10d16910e18e84468614cfe20b7a40ea082f6086a89f5385117f41ae

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
Signature8naTcyF9xIGuUhPhiAcGRax4PmnJ6ilrQMbL2OK4B+EJz/x4MDEk8Z5RIaqlWsNI1Ga3p/RFDwRsX2VGfQrjBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:09:49.507421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013366
observed f2a5c6b74adbca13f93cb7fd94227d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.480776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013366/manifest.json
observed 3e0454ba10d16910e18e84468614cfe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.455284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013366/publication.md
observed 03db40d55ff83db4cd46fac29b8812d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.433612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013366/publication.txt
observed da346e35ff26cea6803eb94c95100c19...
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.