Pith Number

pith:DMTBTZYD

pith:2009:DMTBTZYDHM67VRCVQXUUGAQEPD

not attested not anchored not stored refs pending

Non-exponential London penetration depth in RFeAsO$_{0.9}$F$_{0.1}$ (R=La,Nd) single crystals

A. I. Goldman, A. Kreyssig, C. Martin, H. Kim, M. A. Tanatar, M. D. Vannette, M. E. Tillman, P. C. Canfield, R. Prozorov, R. T. Gordon, S. K. Kim, S. L. Bud'ko, S. Nandi, V. G. Kogan

arxiv:0903.2220 v2 · 2009-03-12 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMTBTZYDHM67VRCVQXUUGAQEPD}

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	2026-05-18T02:14:28.749403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2619e7033b3dfac45585e943020478e0bd84121f30761166962fe64fef6010

Aliases

arxiv: 0903.2220 · arxiv_version: 0903.2220v2 · doi: 10.48550/arxiv.0903.2220 · pith_short_12: DMTBTZYDHM67 · pith_short_16: DMTBTZYDHM67VRCV · pith_short_8: DMTBTZYD

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/DMTBTZYDHM67VRCVQXUUGAQEPD \
  | 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: 1b2619e7033b3dfac45585e943020478e0bd84121f30761166962fe64fef6010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb12966f206f0aff2402670c8203525bce83d8489ed8b1522250ea74d4299ee2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-03-12T19:59:26Z",
    "title_canon_sha256": "6140711fbe42e0626fdf7a13b1082fc2db3d18c6e50de683d4df219182cd7a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2220",
    "kind": "arxiv",
    "version": 2
  }
}