OpenTechnical

OT-2026-000059294

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059294) never changes.

Identity and time

Publication numberOT-2026-000059294 · never reused
Internal UUID01a0ae89-8614-7eea-84d1-a3d977709d35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059294
StatusPUBLIC

Content hashes

Canonical text28efa1aa7e5ec9d5c6410ce1c63fe21faa49ddbda86301536b2d6775a846133f
Markdown52814619b594f5a3cd2eb69e8f56182452283fbf9dfd25ca360fb5408fe1bf28
PDF
Publication pagee2fe3d945c1d012f0720b3f69559caa4c09d7e743bb91e301796879dd898e4a6
Manifest78ef7fd3ae0addd1a37392b4847217e54133be188b445b67f4c4abaf072d65c0

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
SignatureHgLX77U03lKXgzgR609DuZj0noyUbXI9e9HNiCYoLQXt49mNmI3sJB6xtHUP0IXxUf5tBbOOjb2CDviw2H/2CQ==
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

2026-09-17T10:45:51.188972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059294
observed e2fe3d945c1d012f0720b3f69559caa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.172896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059294/manifest.json
observed 78ef7fd3ae0addd1a37392b4847217e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.157038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059294/publication.md
observed 52814619b594f5a3cd2eb69e8f561824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.140224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059294/publication.txt
observed 28efa1aa7e5ec9d5c6410ce1c63fe21f...
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.