Pith Number

pith:MA4EON54

pith:2017:MA4EON54JGIR4SCG2UATRRMFOU

not attested not anchored not stored refs pending

Scalar field dark matter in hybrid approach

Pavel Friedrich, Tomislav Prokopec

arxiv:1704.03340 v2 · 2017-04-10 · gr-qc · astro-ph.CO · 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{MA4EON54JGIR4SCG2UATRRMFOU}

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	2026-05-18T00:33:50.249210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60384737bc49911e4846d50138c5857527e05a0faafd4950b211f54be7c32832

Aliases

arxiv: 1704.03340 · arxiv_version: 1704.03340v2 · doi: 10.48550/arxiv.1704.03340 · pith_short_12: MA4EON54JGIR · pith_short_16: MA4EON54JGIR4SCG · pith_short_8: MA4EON54

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/MA4EON54JGIR4SCG2UATRRMFOU \
  | 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: 60384737bc49911e4846d50138c5857527e05a0faafd4950b211f54be7c32832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9fce7f1027101c6d27891f654b48ae7b0655d10acd2743d8f7a0d24a4f2973",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-10T14:54:27Z",
    "title_canon_sha256": "8de5e46c0431b9afa3ee9b3cf22e7aece95f1e0a3a0b1b95a74894c6a4db73ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03340",
    "kind": "arxiv",
    "version": 2
  }
}