OpenTechnical

OT-2026-000093443

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093443) never changes.

Identity and time

Publication numberOT-2026-000093443 · never reused
Internal UUID01a0ae9e-508a-7d15-a916-c7ed5641ca49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093443
StatusPUBLIC

Content hashes

Canonical textac410113bdaf49aac6538361f95dd7bade2e71a9b2257403eda12cd494fed63d
Markdowne713e7cc030fc481752ab235a654e884939e2696a9cd02557d9783d53c5eae8a
PDF
Publication page66188da22f92a9f8b5226dc1c1f77cd11863aa237bd9dd32fd49c732b19040c6
Manifestd5aae82187c43821b101a466a8cb616236eae43d203ceb79e211c7a6045ce487

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
SignatureptXljj/MGbgaJt5pAg6roRLQ/L2vyqd+GzjTD1mxg52gJEl1EnkjijVDnDh5t4ZmxNlF2vtVtMLbQEDlOPK1Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:20.595366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443
observed 66188da22f92a9f8b5226dc1c1f77cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.579060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/manifest.json
observed d5aae82187c43821b101a466a8cb6162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.560419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/publication.md
observed e713e7cc030fc481752ab235a654e884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.535722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/publication.txt
observed ac410113bdaf49aac6538361f95dd7ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.250399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443
observed 66188da22f92a9f8b5226dc1c1f77cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.232342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/manifest.json
observed d5aae82187c43821b101a466a8cb6162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.216128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/publication.md
observed e713e7cc030fc481752ab235a654e884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.197492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093443/publication.txt
observed ac410113bdaf49aac6538361f95dd7ba...
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.