Pith Number

pith:DMT5M3A5

pith:2011:DMT5M3A5ZX3DEG2EOQMVCLC4II

not attested not anchored not stored refs pending

Calculation of magnetic exchange couplings in S=3/2 honeycomb system Bi$_3$Mn$_4$O$_{12}$(NO$_3$)} from first principles

Hem C. Kandpal, Jeroen van den Brink

arxiv:1102.3330 v2 · 2011-02-16 · cond-mat.mtrl-sci

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

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	2026-05-18T02:03:10.464261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b27d66c1dcdf6321b447419512c5c423111dae1f96991005628e305c2ba9aa6

Aliases

arxiv: 1102.3330 · arxiv_version: 1102.3330v2 · doi: 10.48550/arxiv.1102.3330 · pith_short_12: DMT5M3A5ZX3D · pith_short_16: DMT5M3A5ZX3DEG2E · pith_short_8: DMT5M3A5

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/DMT5M3A5ZX3DEG2EOQMVCLC4II \
  | 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: 1b27d66c1dcdf6321b447419512c5c423111dae1f96991005628e305c2ba9aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7583dca55963b71e6e5c5a307ecf7c36c2e6e4c14f35d28e66ac9111b2a6bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-16T13:07:09Z",
    "title_canon_sha256": "dfe50680fdd4471e8cd18b2ec8d8a9e73e51a501544af2897e1590db8651d2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3330",
    "kind": "arxiv",
    "version": 2
  }
}