Pith Number

pith:VRPCMX34

pith:2011:VRPCMX34IXRE7SSTFVK4B6S7U2

not attested not anchored not stored refs pending

The Dynamics and Stability of Circumbinary Orbits

Katherine M. Blundell, Samuel Doolin

arxiv:1108.4144 v1 · 2011-08-20 · 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{VRPCMX34IXRE7SSTFVK4B6S7U2}

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	2026-05-18T02:00:50.158137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5e265f7c45e24fca532d55c0fa5fa68d27d37cf8f7f677eeae9a0796ca40b3

Aliases

arxiv: 1108.4144 · arxiv_version: 1108.4144v1 · doi: 10.48550/arxiv.1108.4144 · pith_short_12: VRPCMX34IXRE · pith_short_16: VRPCMX34IXRE7SST · pith_short_8: VRPCMX34

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/VRPCMX34IXRE7SSTFVK4B6S7U2 \
  | 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: ac5e265f7c45e24fca532d55c0fa5fa68d27d37cf8f7f677eeae9a0796ca40b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58e19f90dbd24b6c0e3c6a871463704477c27a62e0025ef96faca812c22c07a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-20T22:02:55Z",
    "title_canon_sha256": "2b94780bebacb972907c26134581f8f30cd9d0aa93ad767e162df71f3cf47659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4144",
    "kind": "arxiv",
    "version": 1
  }
}