Pith Number

pith:7R3HP4HU

pith:2013:7R3HP4HULQ5A35KT4AX4JJYN2O

not attested not anchored not stored refs pending

Bright "merger-nova" from the remnant of a neutron star binary merger: A signature of a newly born, massive, millisecond magnetar

Bing Zhang, He Gao, Yun-Wei Yu

arxiv:1308.0876 v3 · 2013-08-05 · astro-ph.SR · 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{7R3HP4HULQ5A35KT4AX4JJYN2O}

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	2026-05-18T03:10:23.936411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7677f0f45c3a0df553e02fc4a70dd3a30b5d83bd4fa98e7b98f4962e49ccac

Aliases

arxiv: 1308.0876 · arxiv_version: 1308.0876v3 · doi: 10.48550/arxiv.1308.0876 · pith_short_12: 7R3HP4HULQ5A · pith_short_16: 7R3HP4HULQ5A35KT · pith_short_8: 7R3HP4HU

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/7R3HP4HULQ5A35KT4AX4JJYN2O \
  | 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: fc7677f0f45c3a0df553e02fc4a70dd3a30b5d83bd4fa98e7b98f4962e49ccac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e6396ec338fc986d9175fc5d47f1164f62f32b2a0f7c1d0111ba1c86c791d1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-05T02:27:54Z",
    "title_canon_sha256": "0054a40936ad1454129f31c47583fd2c8c72895e4cc03d80d625a4013793a688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0876",
    "kind": "arxiv",
    "version": 3
  }
}