Pith Number

pith:ZB5GZNXJ

pith:2011:ZB5GZNXJTIUMAEPC3Z3EHMBWEA

not attested not anchored not stored refs pending

High Resolution Flicker-Noise-Free Frequency Measurements of Weak Microwave Signals

Daniel L. Creedon, Eugene N. Ivanov, John G. Hartnett, Michael E. Tobar

arxiv:1104.3278 v1 · 2011-04-17 · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZB5GZNXJTIUMAEPC3Z3EHMBWEA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:01:49.750363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87a6cb6e99a28c011e2de7643b0362017c5c4d808f102e59157e6c24d859556

Aliases

arxiv: 1104.3278 · arxiv_version: 1104.3278v1 · doi: 10.48550/arxiv.1104.3278 · pith_short_12: ZB5GZNXJTIUM · pith_short_16: ZB5GZNXJTIUMAEPC · pith_short_8: ZB5GZNXJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZB5GZNXJTIUMAEPC3Z3EHMBWEA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c87a6cb6e99a28c011e2de7643b0362017c5c4d808f102e59157e6c24d859556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91aec0e29408b1677e1d4bdce3025ccc84998988fc5b3ff13c27b6114c6fecaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-04-17T05:47:03Z",
    "title_canon_sha256": "101b166b0b761de10443cff78a2d76139db059bbc3bab3cdbc6e2c4c2f6954cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3278",
    "kind": "arxiv",
    "version": 1
  }
}