Pith Number

pith:PMJQQFNQ

pith:2026:PMJQQFNQWPW6PSBHRWBNXWM34M

not attested not anchored not stored refs pending

Is dark matter decaying ?

Jeremy Mould

arxiv:2606.19837 v1 · 2026-06-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMJQQFNQWPW6PSBHRWBNXWM34M}

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	2026-06-19T16:12:36.621699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b130815b0b3ede7c8278d82dbd99be33c0a401c46ce463fa1df9d6511d3d348

Aliases

arxiv: 2606.19837 · arxiv_version: 2606.19837v1 · doi: 10.48550/arxiv.2606.19837 · pith_short_12: PMJQQFNQWPW6 · pith_short_16: PMJQQFNQWPW6PSBH · pith_short_8: PMJQQFNQ

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/PMJQQFNQWPW6PSBHRWBNXWM34M \
  | 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: 7b130815b0b3ede7c8278d82dbd99be33c0a401c46ce463fa1df9d6511d3d348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73be7870869157db11ee1440099ad39345ff15cd4e27c19d8e892291d5ac496f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-18T06:31:16Z",
    "title_canon_sha256": "4110bc0f83649d583e56d2db39f0af6d572f9630dd293233183cdcd04e898e3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19837",
    "kind": "arxiv",
    "version": 1
  }
}