Pith Number

pith:S7YOA4NT

pith:2018:S7YOA4NTXDIYG3DXJVMBN2XVL5

not attested not anchored not stored refs pending

Sgr A$^*$ envelope explosion and the young stars in the centre of the Milky Way

Kastytis Zubovas (Vilnius), Sergei Nayakshin (Leicester)

arxiv:1804.02914 v1 · 2018-04-09 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7YOA4NTXDIYG3DXJVMBN2XVL5}

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	2026-05-18T00:15:14.723909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f0e071b3b8d1836c774d5816eaf55f48f7d674d6272bcab342faffaf99daaf

Aliases

arxiv: 1804.02914 · arxiv_version: 1804.02914v1 · doi: 10.48550/arxiv.1804.02914 · pith_short_12: S7YOA4NTXDIY · pith_short_16: S7YOA4NTXDIYG3DX · pith_short_8: S7YOA4NT

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/S7YOA4NTXDIYG3DXJVMBN2XVL5 \
  | 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: 97f0e071b3b8d1836c774d5816eaf55f48f7d674d6272bcab342faffaf99daaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68d88d33259385932aee414087f61c8510e7ea8c8380adb8b3238b96ddffafb5",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-09T11:17:29Z",
    "title_canon_sha256": "2340b4ad430163da6402721ffa8d32e01393050ca7ed157b12e04481a6504240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02914",
    "kind": "arxiv",
    "version": 1
  }
}