Pith Number

pith:2XZS76I5

pith:2012:2XZS76I557RGFDVYL5B4472OBK

not attested not anchored not stored refs pending

Can we see pulsars around Sgr A*? - The latest searches with the Effelsberg telescope

B. Klein, D. J. Champion, K. Liu, M. Kramer, N. Wex, P. C. C. Freire, R. Karuppusamy, R. P. Eatough

arxiv:1210.3770 v1 · 2012-10-14 · astro-ph.GA · 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{2XZS76I557RGFDVYL5B4472OBK}

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	2026-05-18T01:53:55.664558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f32ff91defe2628eb85f43ce7f4e0aa6d2e08814fda91715a7b098ac9ca6cb

Aliases

arxiv: 1210.3770 · arxiv_version: 1210.3770v1 · doi: 10.48550/arxiv.1210.3770 · pith_short_12: 2XZS76I557RG · pith_short_16: 2XZS76I557RGFDVY · pith_short_8: 2XZS76I5

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/2XZS76I557RGFDVYL5B4472OBK \
  | 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: d5f32ff91defe2628eb85f43ce7f4e0aa6d2e08814fda91715a7b098ac9ca6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e822828beb362043847f88b0901dd2973e742e9ece761372f6056d17529d26",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-14T09:35:49Z",
    "title_canon_sha256": "2f235d3b228dcd07ff55819eb5111088acb7fe829b37cdb4e303a5fa44b6ccb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3770",
    "kind": "arxiv",
    "version": 1
  }
}