Pith Number

pith:66GPE5P7

pith:2002:66GPE5P7IJDP52LV4WTUIKBSRZ

not attested not anchored not stored refs pending

The Mystery of the Ramsey Fringe that Didn't Chirp

D.M. Harber, E.A. Cornell, H.J. Lewandowski, J.M. McGuirk

arxiv:cond-mat/0209249 v1 · 2002-09-10 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66GPE5P7IJDP52LV4WTUIKBSRZ}

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	2026-05-18T00:37:32.329473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78cf275ff4246fee975e5a74428328e5234e5732dc1ea46c8fc32221d8c874c

Aliases

arxiv: cond-mat/0209249 · arxiv_version: cond-mat/0209249v1 · doi: 10.48550/arxiv.cond-mat/0209249 · pith_short_12: 66GPE5P7IJDP · pith_short_16: 66GPE5P7IJDP52LV · pith_short_8: 66GPE5P7

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/66GPE5P7IJDP52LV4WTUIKBSRZ \
  | 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: f78cf275ff4246fee975e5a74428328e5234e5732dc1ea46c8fc32221d8c874c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28e74cdda031099c5eef719c110cb6c6ad557f9029c177c9cc272798b970e7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2002-09-10T21:55:00Z",
    "title_canon_sha256": "743fd7df253e73b0635a231e5b2d6eea1e2c52f3d8d7b143d88ba603e2a3dfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0209249",
    "kind": "arxiv",
    "version": 1
  }
}