OpenTechnical

OT-2026-000096648

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096648) never changes.

Identity and time

Publication numberOT-2026-000096648 · never reused
Internal UUID01a0aea0-a4ab-78d4-b195-07090465fd25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096648
StatusPUBLIC

Content hashes

Canonical text3046dac9dd2a8f58ea737110d2c2af0419cf88b156fb2c8cb80422599c2dea8b
Markdown5791400daa0310f02dadb6bf465063ecb75d911b6b8d285965db3162f26554a0
PDF
Publication page3a7ec1c2e88ab2801dbaffd822a7dce284693dcb5ae354d7306275f9fe19a4df
Manifest7902a1e6db3a9ac3af5aa908aaeec0d14e0a31d2c09328ee907d9fc4e8961b32

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
SignatureVpbndHggbb4yjDWJuxGePFe06YNrw36OoZaQObMzRP2fQNnPNKVZDGb+T/+AsKdlfIsl8iaImf9XS/O4L6ERAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:06.837791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096648
observed 3a7ec1c2e88ab2801dbaffd822a7dce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.818396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096648/manifest.json
observed 7902a1e6db3a9ac3af5aa908aaeec0d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.800480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096648/publication.md
observed 5791400daa0310f02dadb6bf465063ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.781157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096648/publication.txt
observed 3046dac9dd2a8f58ea737110d2c2af04...
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.