Pith Number

pith:YVLUXVK5

pith:2011:YVLUXVK562FRIPYVOSTBG7K6HM

not attested not anchored not stored refs pending

Prospects for Probing the Spacetime of Sgr A* with Pulsars

J. M. Cordes, K. Liu, M. Kramer, N. Wex, T. J. W. Lazio

arxiv:1112.2151 v1 · 2011-12-09 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVLUXVK562FRIPYVOSTBG7K6HM}

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.

Cited by

1 paper in Pith

Galactic Centre Pulsars with the SKAO

Receipt and verification

First computed	2026-05-18T01:59:12.614202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5574bd55df68b143f1574a6137d5e3b27e8051077aa5a1f9edcec94d1e273c4

Aliases

arxiv: 1112.2151 · arxiv_version: 1112.2151v1 · doi: 10.48550/arxiv.1112.2151 · pith_short_12: YVLUXVK562FR · pith_short_16: YVLUXVK562FRIPYV · pith_short_8: YVLUXVK5

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/YVLUXVK562FRIPYVOSTBG7K6HM \
  | 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: c5574bd55df68b143f1574a6137d5e3b27e8051077aa5a1f9edcec94d1e273c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deade2512141cb3128a76627029bdf40ffcff6e3293feeecaa06a13537d1aaba",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-09T17:13:36Z",
    "title_canon_sha256": "ce0fb63522c1fc4d671dcfbbb0fb0b3ce9bc1faa16cbd97ce77872792b5cb096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2151",
    "kind": "arxiv",
    "version": 1
  }
}