Pith Number

pith:DOUNKHXX

pith:2013:DOUNKHXX4ZVYC3ZVQYLWZQPOJC

not attested not anchored not stored refs pending

Role of critical spin fluctuations in ultrafast demagnetization of transition-metal rare-earth alloys

C. Boeglin, C Stamm, E. Beaurepaire, E. Otero, M. Hehn, N. Bergeard, N. Pontius, V. Halte, V. Lopez-Flores

arxiv:1301.4885 v3 · 2013-01-21 · 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{DOUNKHXX4ZVYC3ZVQYLWZQPOJC}

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	2026-05-18T01:52:05.109129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba8d51ef7e66b816f3586176cc1ee48be56055608a7a1f7975af65ad4bd64dc

Aliases

arxiv: 1301.4885 · arxiv_version: 1301.4885v3 · doi: 10.48550/arxiv.1301.4885 · pith_short_12: DOUNKHXX4ZVY · pith_short_16: DOUNKHXX4ZVYC3ZV · pith_short_8: DOUNKHXX

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/DOUNKHXX4ZVYC3ZVQYLWZQPOJC \
  | 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: 1ba8d51ef7e66b816f3586176cc1ee48be56055608a7a1f7975af65ad4bd64dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19df7c3de43a037cc569bd464f10401baf67d7756e2c8397d14f90caacd4849b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-01-21T14:54:52Z",
    "title_canon_sha256": "f5183404567568097a4db5ff1c738b4cb0321517a18e61e9d25e429b51833287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4885",
    "kind": "arxiv",
    "version": 3
  }
}