OpenTechnical

OT-2026-000034902

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034902) never changes.

Identity and time

Publication numberOT-2026-000034902 · never reused
Internal UUID01a0ae76-1ed3-7dbd-93c1-84c706b3329e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034902
StatusPUBLIC

Content hashes

Canonical text923e6ff79dfdc18a2464c6dcc44fd9723a071a8b9e48dce6a31897e9b08b204b
Markdown4335c8bea065afb14767431d7ac30cc90452f697b4e10a7b9b417bada348475b
PDF
Publication pagecc99a6c9b7397fd0243bca106280473f020c92afbc5e8c835eabbdbd870afa10
Manifest107976f6621133f3c4f325d2029fa0c5f58a22582c5f16c29a8d77275957b4a2

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
SignatureymZdsLP15aJ3mXOIN6YlsNsAvID4rllw93rl8rG5CD91J8HeKr430OZ0zIT1HvaQg5OZo9/yF+8CKLO6/dbRAw==
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

2026-09-17T11:30:33.810654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902
observed cc99a6c9b7397fd0243bca106280473f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.794049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/manifest.json
observed 107976f6621133f3c4f325d2029fa0c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.778113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/publication.md
observed 4335c8bea065afb14767431d7ac30cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.761190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/publication.txt
observed 923e6ff79dfdc18a2464c6dcc44fd972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.666869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902
observed cc99a6c9b7397fd0243bca106280473f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.647208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/manifest.json
observed 107976f6621133f3c4f325d2029fa0c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.627189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/publication.md
observed 4335c8bea065afb14767431d7ac30cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.609613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034902/publication.txt
observed 923e6ff79dfdc18a2464c6dcc44fd972...
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.