Pith Number

pith:WHUI2WIF

pith:2012:WHUI2WIFN6VUYCNNVV2UXPGURR

not attested not anchored not stored refs pending

Self-doping effect and possible antiferromagnetism at titanium-layers in the iron-based superconductor Ba$_2$Ti$_2$Fe$_2$As$_4$O

Chao Cao, Guang-han Cao, Hao Jiang, Jianhui Dai, Yun-Lei Sun

arxiv:1207.6705 v1 · 2012-07-28 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHUI2WIFN6VUYCNNVV2UXPGURR}

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	2026-05-18T03:49:48.979132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e88d59056fab4c09adad754bbcd48c77b9801a1b96d691b3b569194e22181b

Aliases

arxiv: 1207.6705 · arxiv_version: 1207.6705v1 · doi: 10.48550/arxiv.1207.6705 · pith_short_12: WHUI2WIFN6VU · pith_short_16: WHUI2WIFN6VUYCNN · pith_short_8: WHUI2WIF

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/WHUI2WIFN6VUYCNNVV2UXPGURR \
  | 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: b1e88d59056fab4c09adad754bbcd48c77b9801a1b96d691b3b569194e22181b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb357e17fad0249ba1033e66639dab6d9363d39b4750b1fac70bea8112ab68d3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-28T15:05:32Z",
    "title_canon_sha256": "0484b8697801434b630917875d62e6040b15f8de7953b02b6b22a8d956f88184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6705",
    "kind": "arxiv",
    "version": 1
  }
}