Pith Number

pith:TIVSZ2XV

pith:2015:TIVSZ2XV4LAH7AY2QJAC3DF53S

not attested not anchored not stored refs pending

A Dark Matter Superfluid

Justin Khoury

arxiv:1507.03013 v1 · 2015-07-10 · astro-ph.CO · cond-mat.other · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIVSZ2XV4LAH7AY2QJAC3DF53S}

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	2026-05-18T01:37:01.194095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2b2ceaf5e2c07f831a82402d8cbddc92e7416d6a84e50e742e1fc65c7b1132

Aliases

arxiv: 1507.03013 · arxiv_version: 1507.03013v1 · doi: 10.48550/arxiv.1507.03013 · pith_short_12: TIVSZ2XV4LAH · pith_short_16: TIVSZ2XV4LAH7AY2 · pith_short_8: TIVSZ2XV

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/TIVSZ2XV4LAH7AY2QJAC3DF53S \
  | 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: 9a2b2ceaf5e2c07f831a82402d8cbddc92e7416d6a84e50e742e1fc65c7b1132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d2c59f9f8c2cf0002450d1ca1b28c79ef8fb016d6cf3f5710e7b5e9d04379d",
    "cross_cats_sorted": [
      "cond-mat.other",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-10T20:00:29Z",
    "title_canon_sha256": "3133a42774e71ff6060a70651bb5cfff03765f5e851f8d2e80b39501452db060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03013",
    "kind": "arxiv",
    "version": 1
  }
}