Pith Number

pith:JAJZ5DDO

pith:2015:JAJZ5DDOTZ6VKD7IQLN2GJ7RZF

not attested not anchored not stored refs pending

Comment on "first accuracy evaluation of NIST-F2"

Kurt Gibble

arxiv:1505.00649 v2 · 2015-05-04 · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAJZ5DDOTZ6VKD7IQLN2GJ7RZF}

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	2026-05-18T01:26:31.541990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48139e8c6e9e7d550fe882dba327f1c94668398d3e8e02df01753800c76ea0e8

Aliases

arxiv: 1505.00649 · arxiv_version: 1505.00649v2 · doi: 10.48550/arxiv.1505.00649 · pith_short_12: JAJZ5DDOTZ6V · pith_short_16: JAJZ5DDOTZ6VKD7I · pith_short_8: JAJZ5DDO

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/JAJZ5DDOTZ6VKD7IQLN2GJ7RZF \
  | 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: 48139e8c6e9e7d550fe882dba327f1c94668398d3e8e02df01753800c76ea0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57e71382dba6149b467473523d5b4e36c43be8c7a87de34363ff3a2e5479262",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-05-04T14:18:58Z",
    "title_canon_sha256": "5609a1f8f0f8f0c3d9c3c5e62599e980a94fb9d7bf7310daa32c3e761d103260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00649",
    "kind": "arxiv",
    "version": 2
  }
}