Pith Number

pith:7PRSJRZJ

pith:2025:7PRSJRZJ7NNRMZT6NDKHICV2PP

not attested not anchored not stored refs pending

Long-Lived Coherence between Incoherent Excitons revealed by Time-Resolved ARPES: An Exact Solution

Enrico Perfetto, Gianluca Stefanucci, Wei Hu, Zhenlin Zhang

arxiv:2502.08162 v2 · 2025-02-12 · 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{7PRSJRZJ7NNRMZT6NDKHICV2PP}

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	2026-06-01T01:02:14.648677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe324c729fb5b16667e68d4740aba7bf8b9336e0dfc3cd774110c657a7110fc

Aliases

arxiv: 2502.08162 · arxiv_version: 2502.08162v2 · doi: 10.48550/arxiv.2502.08162 · pith_short_12: 7PRSJRZJ7NNR · pith_short_16: 7PRSJRZJ7NNRMZT6 · pith_short_8: 7PRSJRZJ

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/7PRSJRZJ7NNRMZT6NDKHICV2PP \
  | 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: fbe324c729fb5b16667e68d4740aba7bf8b9336e0dfc3cd774110c657a7110fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a46e2db987867e9eb51a3d3db157ef0459558750cdefa00c676168aaea6f57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-02-12T07:06:43Z",
    "title_canon_sha256": "0995e040a59bff7ccd94de18c6aa9cc40e49c976ac4f0f45ddfbda19465969f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08162",
    "kind": "arxiv",
    "version": 2
  }
}