Pith Number

pith:HPONQN3N

pith:2013:HPONQN3NJH52D35I3JHWW3BLKS

not attested not anchored not stored refs pending

Artificial graphene with tunable interactions

Daniel Greif, Gregor Jotzu, Michael Messer, Thomas Uehlinger, Tilman Esslinger, Ulf Bissbort, Walter Hofstetter

arxiv:1308.4401 v1 · 2013-08-20 · cond-mat.quant-gas · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPONQN3NJH52D35I3JHWW3BLKS}

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	2026-05-18T03:08:15.691540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bdcd8376d49fba1efa8da4f6b6c2b54b19734e8cb056bba2e2c04365b656671

Aliases

arxiv: 1308.4401 · arxiv_version: 1308.4401v1 · doi: 10.48550/arxiv.1308.4401 · pith_short_12: HPONQN3NJH52 · pith_short_16: HPONQN3NJH52D35I · pith_short_8: HPONQN3N

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/HPONQN3NJH52D35I3JHWW3BLKS \
  | 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: 3bdcd8376d49fba1efa8da4f6b6c2b54b19734e8cb056bba2e2c04365b656671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e0ba59035a7006011040164cff29e6c05dde6a03b3daed8ba996ec8c9208e6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-08-20T20:00:01Z",
    "title_canon_sha256": "bfaa9f9d7aec101cd34387e74557ee8fb127516646cfaeb3117ad3cca06e86a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4401",
    "kind": "arxiv",
    "version": 1
  }
}