OpenTechnical

OT-2026-000060202

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000060202) never changes.

Identity and time

Publication numberOT-2026-000060202 · never reused
Internal UUID01a0ae8a-5a73-7d46-98dd-41678062355e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060202
StatusPUBLIC

Content hashes

Canonical text15bbd52d7b7db2ab341f52ac319b790b66f24b2ae7b6691023711b1acc63a256
Markdownac790008ee2d9066f85a50f458089647b8e3521930b6d81b5ddee5f6bcfca78b
PDF
Publication page2df061e42cfa5da6a7e9ec09986d79aa2e793cfde8402aa810f50607f73aa8e4
Manifest82a098185becd10b85a6aedac37f91d99047c79599d710f3526c73d8123d20b8

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
SignatureaYoe+LIHRuNx2y1xwmHZmu7B03r2srWU1vbG1UKRLWUsGuz/SJdVLlEBRjrRAJSUoE6u79RNskGeR/9dDf7RBA==
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

2026-09-17T10:43:52.413009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060202
observed 2df061e42cfa5da6a7e9ec09986d79aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.396557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060202/manifest.json
observed 82a098185becd10b85a6aedac37f91d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.380376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060202/publication.md
observed ac790008ee2d9066f85a50f458089647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.361644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060202/publication.txt
observed 15bbd52d7b7db2ab341f52ac319b790b...
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.