Pith Number

pith:FD7OISA5

pith:2012:FD7OISA5TV2OG2I5FUERW6D2K7

not attested not anchored not stored refs pending

2D compressibility of surface states on 3D topological insulators

D. S. L. Abergel, S. Das Sarma

arxiv:1210.7241 v2 · 2012-10-26 · cond-mat.mes-hall · 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{FD7OISA5TV2OG2I5FUERW6D2K7}

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	2026-05-18T03:34:35.227795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fee4481d9d74e3691d2d091b787a57f9ccf62137150d44232b6682e5263c40

Aliases

arxiv: 1210.7241 · arxiv_version: 1210.7241v2 · doi: 10.48550/arxiv.1210.7241 · pith_short_12: FD7OISA5TV2O · pith_short_16: FD7OISA5TV2OG2I5 · pith_short_8: FD7OISA5

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/FD7OISA5TV2OG2I5FUERW6D2K7 \
  | 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: 28fee4481d9d74e3691d2d091b787a57f9ccf62137150d44232b6682e5263c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5f0e5d76eb4aac11957095341114fe52d0b6abdef1787b938bf1ced9a7fd5a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-10-26T20:00:05Z",
    "title_canon_sha256": "8f98b80f97d7f7851fdd2ddc5a81736076fff1db134249aab12a1c34b0e6e787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7241",
    "kind": "arxiv",
    "version": 2
  }
}