Pith Number

pith:Q6PBFQPW

pith:2009:Q6PBFQPWZOTAPM4JQDJV7YFGWB

not attested not anchored not stored refs pending

Structural properties and superconductivity of SrFe2As2-xPx and CaFe2As2-yPy

H. F. Tian, H. L. Shi, H. X. Yang, J. B. Lu, J. Q. Li*, Y. B. Qin, Y. J. Song, Z. W. Wang

arxiv:0909.4600 v1 · 2009-09-25 · 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{Q6PBFQPWZOTAPM4JQDJV7YFGWB}

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	2026-05-18T02:11:37.832978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

879e12c1f6cba607b38980d35fe0a6b0435d1ab340a974fde38b12fc8bb5fa1a

Aliases

arxiv: 0909.4600 · arxiv_version: 0909.4600v1 · doi: 10.48550/arxiv.0909.4600 · pith_short_12: Q6PBFQPWZOTA · pith_short_16: Q6PBFQPWZOTAPM4J · pith_short_8: Q6PBFQPW

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/Q6PBFQPWZOTAPM4JQDJV7YFGWB \
  | 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: 879e12c1f6cba607b38980d35fe0a6b0435d1ab340a974fde38b12fc8bb5fa1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8b01d8577083f8968f0bb145fbbfcd9a2b0bcc36c5bbb4c569b394e37cf4c9",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-09-25T04:13:00Z",
    "title_canon_sha256": "d53c08dc2e430d54a24593b77bbb74013fa797b1ebf278cedde9402e1d3cb289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4600",
    "kind": "arxiv",
    "version": 1
  }
}