OpenTechnical

OT-2026-000057795

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000057795) never changes.

Identity and time

Publication numberOT-2026-000057795 · never reused
Internal UUID01a0ae88-6ed7-7d94-a233-64887d9db9ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057795
StatusPUBLIC

Content hashes

Canonical texte0ad8cf7bffb748831b4d32b305220d460514bc8d65c7d9519a2509deaae0049
Markdown844c03c7d709cbdaf4ef0582b1c0e98f8c4a8809a203ce6a310c64df5d02791e
PDF
Publication page4c976a3b37f5fd4ed4fec5aa7c0c088b7fb69575fbb188cba530c08b3b9f3856
Manifesta727e8e1dcff40b472080a6abe22c3f6d6b9ee40b0a582f7e6020417f325d126

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
SignaturejWTVQ4+GEQOVrAxmNOGbJD8J0hfak3wcI1AV/Zc8PQC8IOWPtGeOmulCbwgEsO65scFHmJhCSqFyCMfjDHbRDg==
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

2026-09-17T10:47:20.694534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057795
observed 4c976a3b37f5fd4ed4fec5aa7c0c088b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.677335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057795/manifest.json
observed a727e8e1dcff40b472080a6abe22c3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.661036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057795/publication.md
observed 844c03c7d709cbdaf4ef0582b1c0e98f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.642334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057795/publication.txt
observed e0ad8cf7bffb748831b4d32b305220d4...
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.