Pith Number

pith:TSTYE5DK

pith:2013:TSTYE5DKR4TVBFNNFOG5K2T2XE

not attested not anchored not stored refs pending

Valley Chern Numbers and Boundary Modes in Gapped Bilayer Graphene

A. H. MacDonald, E. J. Mele, Fan Zhang

arxiv:1301.4205 v1 · 2013-01-17 · cond-mat.mes-hall · cond-mat.dis-nn · 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{TSTYE5DKR4TVBFNNFOG5K2T2XE}

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	2026-05-18T03:19:45.762872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca782746a8f275095ad2b8dd56a7ab9064ee822bdb5e390e3baace11bfa51e4

Aliases

arxiv: 1301.4205 · arxiv_version: 1301.4205v1 · doi: 10.48550/arxiv.1301.4205 · pith_short_12: TSTYE5DKR4TV · pith_short_16: TSTYE5DKR4TVBFNN · pith_short_8: TSTYE5DK

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/TSTYE5DKR4TVBFNNFOG5K2T2XE \
  | 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: 9ca782746a8f275095ad2b8dd56a7ab9064ee822bdb5e390e3baace11bfa51e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6da4425e0094600d9d0a391c8b5b7f2e04275d2103199aaee9fe75ff7f1e81",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-01-17T20:07:36Z",
    "title_canon_sha256": "bf7f21ee9c76540748fecc4e5f5949df885735626a1b55f072cefff6c14da8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4205",
    "kind": "arxiv",
    "version": 1
  }
}