Pith Number

pith:CX6KFART

pith:2009:CX6KFART2J6ZIUTZDYBZ65MVR2

not attested not anchored not stored refs pending

Discovery (theoretical prediction and experimental observation) of a large-gap topological-insulator class with spin-polarized single-Dirac-cone on the surface

A. Bansil, A. Pal, D. Grauer, D. Hsieh, D. Qian, H. Lin, L. Wray, M. Z. Hasan, R. J. Cava, Y. S. Hor, Y. Xia

arxiv:0908.3513 v1 · 2009-08-24 · 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{CX6KFART2J6ZIUTZDYBZ65MVR2}

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	2026-07-04T15:48:28.037294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fca28233d27d9452791e039f75958eaef9398c8a618c8554bb6d0287388969

Aliases

arxiv: 0908.3513 · arxiv_version: 0908.3513v1 · doi: 10.48550/arxiv.0908.3513 · pith_short_12: CX6KFART2J6Z · pith_short_16: CX6KFART2J6ZIUTZ · pith_short_8: CX6KFART

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/CX6KFART2J6ZIUTZDYBZ65MVR2 \
  | 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: 15fca28233d27d9452791e039f75958eaef9398c8a618c8554bb6d0287388969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9de5a106a050d6d6e365613e53c2fc0a0d1aabcb10f06836fe8400fec92f2d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-08-24T22:59:27Z",
    "title_canon_sha256": "2ef918b94efe80cd83ea5bfd0eaca5f4959795f84b66b6e9d014195ab5a7a435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3513",
    "kind": "arxiv",
    "version": 1
  }
}