Pith Number

pith:YF64OVEE

pith:2019:YF64OVEETLTPJTZ3TG7KK65KDA

not attested not anchored not stored refs pending

Thermal X-ray emission identified from the millisecond pulsar PSR J1909-3744

D. Barret, D. Leahy, J. Margueron, L. Guillemot, M. C. Miller, N. A. Webb, N. Baillot d'Etivaux, S. Guillot

arxiv:1906.10438 v1 · 2019-06-25 · 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{YF64OVEETLTPJTZ3TG7KK65KDA}

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	2026-05-17T23:40:29.957706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17dc754849ae6f4cf3b99bea57baa183bf3e673e8c83fb75b36fd9fb7436f9c

Aliases

arxiv: 1906.10438 · arxiv_version: 1906.10438v1 · doi: 10.48550/arxiv.1906.10438 · pith_short_12: YF64OVEETLTP · pith_short_16: YF64OVEETLTPJTZ3 · pith_short_8: YF64OVEE

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/YF64OVEETLTPJTZ3TG7KK65KDA \
  | 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: c17dc754849ae6f4cf3b99bea57baa183bf3e673e8c83fb75b36fd9fb7436f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cc75a2b093f3e4670233e0b23bb2a7c1451257bda1137177a2d3f5d85c1be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-25T10:29:07Z",
    "title_canon_sha256": "2ec3e9afeef8b941e55e7f95fa0b68462754de91207a1d3e3f9ec482f6d7838e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10438",
    "kind": "arxiv",
    "version": 1
  }
}