Pith Number

pith:SV5HXCTW

pith:2023:SV5HXCTWTSWHW5IS7DXBDTB2NB

not attested not anchored not stored refs pending

Probing ultralight dark fields in cosmological and astrophysical systems

Hong-Yi Zhang

arxiv:2401.00043 v1 · 2023-12-29 · hep-ph · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV5HXCTWTSWHW5IS7DXBDTB2NB}

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	2026-07-05T07:28:59.959863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957a7b8a769cac7b7512f8ee11cc3a68737a468cab166fcbd1fe3b94adce4f29

Aliases

arxiv: 2401.00043 · arxiv_version: 2401.00043v1 · doi: 10.48550/arxiv.2401.00043 · pith_short_12: SV5HXCTWTSWH · pith_short_16: SV5HXCTWTSWHW5IS · pith_short_8: SV5HXCTW

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/SV5HXCTWTSWHW5IS7DXBDTB2NB \
  | 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: 957a7b8a769cac7b7512f8ee11cc3a68737a468cab166fcbd1fe3b94adce4f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1719611961203b1e2442eac414742c153784d1892126cd8737fd17e067db5948",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-12-29T19:00:01Z",
    "title_canon_sha256": "7a895f0ee7b5e774f90872f8ba7f85782b782473db19944161d64b28e95ff1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00043",
    "kind": "arxiv",
    "version": 1
  }
}