Pith Number

pith:6HS3MSY5

pith:2011:6HS3MSY5YHIYK4CSPOAZZOMFDK

not attested not anchored not stored refs pending

Spatially resolved femtosecond pump-probe study of topological insulator Bi2Se3

Brian A. Ruzicka, Hui Zhao, J. Paglione, K. Kirshenbaum, Nardeep Kumar, N. P. Butch, P. Syers

arxiv:1104.0349 v1 · 2011-04-03 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HS3MSY5YHIYK4CSPOAZZOMFDK}

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	2026-05-18T04:20:24.581945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e5b64b1dc1d18570527b819cb9851a81eaec902a87b1e74565bf616ada5fa2

Aliases

arxiv: 1104.0349 · arxiv_version: 1104.0349v1 · doi: 10.48550/arxiv.1104.0349 · pith_short_12: 6HS3MSY5YHIY · pith_short_16: 6HS3MSY5YHIYK4CS · pith_short_8: 6HS3MSY5

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/6HS3MSY5YHIYK4CSPOAZZOMFDK \
  | 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: f1e5b64b1dc1d18570527b819cb9851a81eaec902a87b1e74565bf616ada5fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf2299d48d73e15e72f917d0e5bb246cde4fdbda2532b826c1318535c487958",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-04-03T03:39:36Z",
    "title_canon_sha256": "bbb096c75827361bf52703f8a6b483377c82d4c29cb5e71ce3e7668b787484b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0349",
    "kind": "arxiv",
    "version": 1
  }
}