Pith Number

pith:VFWNDFPT

pith:2020:VFWNDFPT22PUGBMWXQUFVJH2IM

not attested not anchored not stored refs pending

Sub-cycle temporal evolution of light-induced electron dynamics in hexagonal 2D materials

Christian Heide, Peter Hommelhoff, Takuya Higuchi, Tobias Boolakee

arxiv:2002.05552 v1 · 2020-02-13 · physics.optics · 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{VFWNDFPT22PUGBMWXQUFVJH2IM}

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	2026-07-05T00:40:32.195860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96cd195f3d69f430596bc285aa4fa433be9baf19ffd2fa267272644e1b27730

Aliases

arxiv: 2002.05552 · arxiv_version: 2002.05552v1 · doi: 10.48550/arxiv.2002.05552 · pith_short_12: VFWNDFPT22PU · pith_short_16: VFWNDFPT22PUGBMW · pith_short_8: VFWNDFPT

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/VFWNDFPT22PUGBMWXQUFVJH2IM \
  | 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: a96cd195f3d69f430596bc285aa4fa433be9baf19ffd2fa267272644e1b27730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5106fda033b34bbd21d37512c08752111a35265c348c53b504496cd7eef11f1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-13T15:01:48Z",
    "title_canon_sha256": "73aa305dd8dab74c2c6a3a09b297c44e0f14f38089797eb7c8f6ad8dbc528da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05552",
    "kind": "arxiv",
    "version": 1
  }
}