Pith Number

pith:AHAXOPFL

pith:2009:AHAXOPFL425KTCBXPXIOWFBP5Q

not attested not anchored not stored refs pending

Synthesis, crystal structure and chemical stability of the superconductor FeSe_{1-x}

Ekaterina Pomjakushina, Kazimierz Conder, Markus Bendele, Rustem Khasanov, Vladimir Pomjakushin

arxiv:0905.2115 v1 · 2009-05-13 · cond-mat.supr-con · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHAXOPFL425KTCBXPXIOWFBP5Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:39.611146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c1773cabe6baa988377dd0eb142fec18db380f122d7745139eb5ca599a5ff7

Aliases

arxiv: 0905.2115 · arxiv_version: 0905.2115v1 · doi: 10.48550/arxiv.0905.2115 · pith_short_12: AHAXOPFL425K · pith_short_16: AHAXOPFL425KTCBX · pith_short_8: AHAXOPFL

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/AHAXOPFL425KTCBXPXIOWFBP5Q \
  | 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: 01c1773cabe6baa988377dd0eb142fec18db380f122d7745139eb5ca599a5ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a6605b03a7d7f8e7150899ccad5962f43a41c904be946a3218c4a82964c951",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-13T13:56:33Z",
    "title_canon_sha256": "87283111eefaa3724f579a32f4eafb5ff4d34d19ea3e683d6c271b15ad81b466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2115",
    "kind": "arxiv",
    "version": 1
  }
}