Pith Number

pith:26Q7RPTC

pith:2014:26Q7RPTC4EOA5TNT6Z5BMVACUF

not attested not anchored not stored refs pending

Topological Valley Currents in Gapped Dirac Materials

Justin C. W. Song, Leonid S. Levitov, Polnop Samutpraphoot, Yuri D. Lensky

arxiv:1412.1808 v1 · 2014-12-04 · 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{26Q7RPTC4EOA5TNT6Z5BMVACUF}

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	2026-05-18T01:32:37.543052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a1f8be62e11c0ecdb3f67a165402a16bc8733cce713f166a5c98ade8be22fb

Aliases

arxiv: 1412.1808 · arxiv_version: 1412.1808v1 · doi: 10.48550/arxiv.1412.1808 · pith_short_12: 26Q7RPTC4EOA · pith_short_16: 26Q7RPTC4EOA5TNT · pith_short_8: 26Q7RPTC

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/26Q7RPTC4EOA5TNT6Z5BMVACUF \
  | 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: d7a1f8be62e11c0ecdb3f67a165402a16bc8733cce713f166a5c98ade8be22fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c077a14b58efca0db95eb2624993efe563ed42a6750e8853c28d30afee19626f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-12-04T20:43:05Z",
    "title_canon_sha256": "ee147476c8f7dfb25135724bc351ee4220b494d208360698a14f4ff4b4ed2358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1808",
    "kind": "arxiv",
    "version": 1
  }
}