Pith Number

pith:NACFXVDX

pith:2016:NACFXVDX2J3NICNCTWNIXN6QN7

not attested not anchored not stored refs pending

Revisiting perfect fluid dark matter: Observational constraints from our galaxy

Alexander A. Potapov, Guzel M. Garipova, Kamal K. Nandi

arxiv:1606.07733 v1 · 2016-06-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NACFXVDX2J3NICNCTWNIXN6QN7}

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	2026-05-18T01:11:42.252877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68045bd477d276d409a29d9a8bb7d06feaff97da6068fc2cec43f7cad07b25fd

Aliases

arxiv: 1606.07733 · arxiv_version: 1606.07733v1 · doi: 10.48550/arxiv.1606.07733 · pith_short_12: NACFXVDX2J3N · pith_short_16: NACFXVDX2J3NICNC · pith_short_8: NACFXVDX

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/NACFXVDX2J3NICNCTWNIXN6QN7 \
  | 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: 68045bd477d276d409a29d9a8bb7d06feaff97da6068fc2cec43f7cad07b25fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9e2d20eed54817ca8208e3700f9be75a57010e327873529a82ddbe08c7d055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-23T05:07:31Z",
    "title_canon_sha256": "57ad56b4ce7e7d6576ecc65c13942530ec859dd4175c181b2f65ef7ef7b8b84b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07733",
    "kind": "arxiv",
    "version": 1
  }
}