Pith Number

pith:3ZZVL57Q

pith:2020:3ZZVL57QKOMEQOK4WSS6EF3KZU

not attested not anchored not stored refs pending

New Limits on Axionic Dark Matter from the Magnetar PSR J1745-2900

Jeremy Darling

arxiv:2008.11188 v1 · 2020-08-25 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZZVL57QKOMEQOK4WSS6EF3KZU}

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.

Cited by

2 papers in Pith

DALI sensitivity to streaming axion dark matter

Axions as Dark Matter, Dark Energy, and Dark Radiation

Receipt and verification

First computed	2026-07-05T01:30:14.961453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de7355f7f0539848395cb4a5e2176acd15d20591c7127840d5cfed12593381aa

Aliases

arxiv: 2008.11188 · arxiv_version: 2008.11188v1 · doi: 10.48550/arxiv.2008.11188 · pith_short_12: 3ZZVL57QKOME · pith_short_16: 3ZZVL57QKOMEQOK4 · pith_short_8: 3ZZVL57Q

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/3ZZVL57QKOMEQOK4WSS6EF3KZU \
  | 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: de7355f7f0539848395cb4a5e2176acd15d20591c7127840d5cfed12593381aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3051112c0c11adf708a24fbe4f9d514c18053504a22e06b876f98bc54dad01f2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-25T17:45:37Z",
    "title_canon_sha256": "d5341566c5682bd4b2d3cc13364e86889b4dea4bf5ed83ef5ce485500d9aafc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11188",
    "kind": "arxiv",
    "version": 1
  }
}