Pith Number

pith:MURV7ASW

pith:2019:MURV7ASWOVBXFALSEUIQS6S2WG

not attested not anchored not stored refs pending

PSR J1306--40: An X-ray Luminous Redback with an Evolved Companion

Jay Strader, Laura Chomiuk, Laura Shishkovsky, Samuel J. Swihart

arxiv:1903.09211 v1 · 2019-03-21 · 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{MURV7ASWOVBXFALSEUIQS6S2WG}

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	2026-05-17T23:47:25.110404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65235f825675437281722511097a5ab19d04e58a0ef8285cfca48b1216dfd99e

Aliases

arxiv: 1903.09211 · arxiv_version: 1903.09211v1 · doi: 10.48550/arxiv.1903.09211 · pith_short_12: MURV7ASWOVBX · pith_short_16: MURV7ASWOVBXFALS · pith_short_8: MURV7ASW

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/MURV7ASWOVBXFALSEUIQS6S2WG \
  | 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: 65235f825675437281722511097a5ab19d04e58a0ef8285cfca48b1216dfd99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403698e5532c474c7d7965268c1cbf66904814f2da41910ee5ee564548b7f817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-21T19:24:33Z",
    "title_canon_sha256": "98485afee7e775ac0355b1402f5e59a30be6f84e5aabb3c99abcd444203cd4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09211",
    "kind": "arxiv",
    "version": 1
  }
}