Pith Number

pith:2X5CGT7H

pith:2017:2X5CGT7HHHHKKUWOTUQLINX2US

not attested not anchored not stored refs pending

Near-perfect spin filtering and negative differential resistance in an Fe(II)S complex

Catherine Stampfl, Leigh Weston, Sherif Abdulkader Tawfik, Simon Ringer, X. Y. Cui

arxiv:1704.07327 v1 · 2017-04-24 · 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{2X5CGT7HHHHKKUWOTUQLINX2US}

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	2026-05-18T00:45:52.915983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5fa234fe739cea552ce9d20b436faa49cc607b4c0fb9a3904e995c44455027b

Aliases

arxiv: 1704.07327 · arxiv_version: 1704.07327v1 · doi: 10.48550/arxiv.1704.07327 · pith_short_12: 2X5CGT7HHHHK · pith_short_16: 2X5CGT7HHHHKKUWO · pith_short_8: 2X5CGT7H

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/2X5CGT7HHHHKKUWOTUQLINX2US \
  | 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: d5fa234fe739cea552ce9d20b436faa49cc607b4c0fb9a3904e995c44455027b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6eae01e5a4ce9ca52d8e93d1cb82fdc4d48b09d17c7b75753d30f732520a4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-04-24T17:05:54Z",
    "title_canon_sha256": "fc313b74ddd8f45a6c407c6892ad79a68b29424b68a9321cacc81ef366a9f845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07327",
    "kind": "arxiv",
    "version": 1
  }
}