Pith Number

pith:NTAECBKD

pith:2013:NTAECBKDQIWLNFOL3AATYACDXS

not attested not anchored not stored refs pending

Magnetotransport and thermal properties characterization of 55 K superconductor SmFeAsO0.85F0.15

Amit Srivastava, Anand Pal, C. Shekhar, H.K. Singh, O.N. Srivastava, Saurabh Singh, V.P.S. Awana

arxiv:1307.1259 v2 · 2013-07-04 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTAECBKDQIWLNFOL3AATYACDXS}

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	2026-05-18T03:12:21.958290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc0410543822cb695cbd8013c0043bcb551e5d43146e8a55bc4147603246f94

Aliases

arxiv: 1307.1259 · arxiv_version: 1307.1259v2 · doi: 10.48550/arxiv.1307.1259 · pith_short_12: NTAECBKDQIWL · pith_short_16: NTAECBKDQIWLNFOL · pith_short_8: NTAECBKD

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/NTAECBKDQIWLNFOL3AATYACDXS \
  | 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: 6cc0410543822cb695cbd8013c0043bcb551e5d43146e8a55bc4147603246f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f14adef6902e3fa6ddc7d2a54933aa336680aba80ac216949fe0b20e0bb9d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-07-04T10:14:06Z",
    "title_canon_sha256": "fe4ca2895df802077a217f4144eb0511c7e92d1af3232919457dcafca4b2ca23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1259",
    "kind": "arxiv",
    "version": 2
  }
}