OpenTechnical

OT-2026-000034666

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034666) never changes.

Identity and time

Publication numberOT-2026-000034666 · never reused
Internal UUID01a0ae76-1ed1-74ac-8779-facee858e2ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034666
StatusPUBLIC

Content hashes

Canonical text9fa5180512565f8ed8655e6e7fee1b3e11f1570217b4c6325ded44b3283a6366
Markdowne26f1d892c45a1ba64e1c9e3d701a316ba87547aeada4ac1bfb872318be73f6a
PDF
Publication page1e3d3fcee22e6161644b31f04d991d24f016e03366dde165a7fa98d0735a9bf3
Manifestb7ddbbcae594ffa6e950ed92f65ee34a415218a95b77c58d6ba4cadb001fad67

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
SignatureEzN3kuAj86zcQ6V+WHMo1DycH5bX9SkdH3vRZ91RdllGUWHxoryku6d7Kxq9Sv38qNSjHBNAmtl+WEvbI+YoAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:29:03.672989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034666
observed 1e3d3fcee22e6161644b31f04d991d24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.655937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034666/manifest.json
observed b7ddbbcae594ffa6e950ed92f65ee34a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.638173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034666/publication.md
observed e26f1d892c45a1ba64e1c9e3d701a316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.618693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034666/publication.txt
observed 9fa5180512565f8ed8655e6e7fee1b3e...
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.