OpenTechnical

OT-2026-000060670

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000060670) never changes.

Identity and time

Publication numberOT-2026-000060670 · never reused
Internal UUID01a0ae8a-b7cd-7c3c-a39f-5a8eea03df2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060670
StatusPUBLIC

Content hashes

Canonical textc6d3a428b7e8886e0426a07e1a25df3cdc921b89306b9fd815a9158e5951f46c
Markdownb1b786ec339cbb7b31950160235e128d3312aa72aeb2469afb5c9e3586fa82c9
PDF
Publication page0a48469b939c1b6d2c836dda05b410d46926c9bb2e8df013ab0a1219d3dd3a1d
Manifested81f48597515b1735d5ad88329a5ce8bf40d581e67bb82b63ed6bd28910cb82

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
Signature2O+0V6tXzjCRO2ny6DBl/mVZ8Ijhwm47Y9+Zl4m4EBi0Ngf/BNotjb8PGE9/Nw/1m54whydESnBBB7UWuZwwAg==
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

2026-09-17T10:43:18.568641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060670
observed 0a48469b939c1b6d2c836dda05b410d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.551736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060670/manifest.json
observed ed81f48597515b1735d5ad88329a5ce8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.533026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060670/publication.md
observed b1b786ec339cbb7b31950160235e128d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.515201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060670/publication.txt
observed c6d3a428b7e8886e0426a07e1a25df3c...
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.