Pith Number

pith:J2X5LRWJ

pith:2012:J2X5LRWJM7KARUBY7TDPHCDNKY

not attested not anchored not stored refs pending

Photoemission spectra of massless Dirac fermions on the verge of exciton condensation

A.A. Varlamov, A.H. MacDonald, Marco Polini, Rosario Fazio, Stefan Rist

arxiv:1209.2255 v1 · 2012-09-11 · cond-mat.str-el · cond-mat.mes-hall

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

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	2026-05-18T03:32:47.484891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eafd5c6c967d408d038fcc6f3886d562e1cd67d1be35b7ba238808fd24d8f78

Aliases

arxiv: 1209.2255 · arxiv_version: 1209.2255v1 · doi: 10.48550/arxiv.1209.2255 · pith_short_12: J2X5LRWJM7KA · pith_short_16: J2X5LRWJM7KARUBY · pith_short_8: J2X5LRWJ

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/J2X5LRWJM7KARUBY7TDPHCDNKY \
  | 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: 4eafd5c6c967d408d038fcc6f3886d562e1cd67d1be35b7ba238808fd24d8f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bbbbe17915941e7ed9ae260dcfa721f53f23a2a5672003221527ea00d0c7238",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-09-11T08:38:56Z",
    "title_canon_sha256": "045ceb65fc5f2277565cff28657be61dac80406111386e66a06cf05fdfdfc9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2255",
    "kind": "arxiv",
    "version": 1
  }
}