Pith Number

pith:NHAGCDYP

pith:2012:NHAGCDYPQAPELCWYFUKC4PT6OP

not attested not anchored not stored refs pending

Direct mapping of the formation of a persistent spin helix: Supplementary information

C. Reichl, G. Salis, M. P. Walser, W. Wegscheider

arxiv:1209.4857 v1 · 2012-09-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHAGCDYPQAPELCWYFUKC4PT6OP}

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	2026-05-18T03:45:01.602153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c0610f0f801e458ad82d142e3e7e73e03929f8bd3db65452898c31dd5781c5

Aliases

arxiv: 1209.4857 · arxiv_version: 1209.4857v1 · doi: 10.48550/arxiv.1209.4857 · pith_short_12: NHAGCDYPQAPE · pith_short_16: NHAGCDYPQAPELCWY · pith_short_8: NHAGCDYP

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/NHAGCDYPQAPELCWYFUKC4PT6OP \
  | 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: 69c0610f0f801e458ad82d142e3e7e73e03929f8bd3db65452898c31dd5781c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cd16407bbb309cfa09d2186efbe134e11ce9fa191d45b1ae0d3992e5576de1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-21T16:23:46Z",
    "title_canon_sha256": "26b7737661df4f61beb5728d32f55b106bf6b8d17ba4721b2f18433f09a4f720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4857",
    "kind": "arxiv",
    "version": 1
  }
}