Pith Number

pith:KH7TQ6LP

pith:2010:KH7TQ6LPVWBBA5SLWXKZJCEXJX

not attested not anchored not stored refs pending

Towards relativistic orbit fitting of Galactic center stars and pulsars

David Merritt, Prasenjit Saha, Raymond Angelil

arxiv:1007.0007 v2 · 2010-06-30 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH7TQ6LPVWBBA5SLWXKZJCEXJX}

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	2026-05-18T02:46:04.848428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ff38796fad8210764bb5d59488974de6b5e01dbf615826283f245b76779cf4

Aliases

arxiv: 1007.0007 · arxiv_version: 1007.0007v2 · doi: 10.48550/arxiv.1007.0007 · pith_short_12: KH7TQ6LPVWBB · pith_short_16: KH7TQ6LPVWBBA5SL · pith_short_8: KH7TQ6LP

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/KH7TQ6LPVWBBA5SLWXKZJCEXJX \
  | 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: 51ff38796fad8210764bb5d59488974de6b5e01dbf615826283f245b76779cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5df987b9bb734e9acf0cbb7b3b6a382e63bdfc4e56f9aab497b81121713e84",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-30T20:00:08Z",
    "title_canon_sha256": "f1bedc9772a3735617d49b95b242f2f5aafe90de4828e53df0af9aa3c35d1bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0007",
    "kind": "arxiv",
    "version": 2
  }
}