Pith Number

pith:G5I7PWBB

pith:2010:G5I7PWBBVWMV5AYZUI5XQGMBW5

not attested not anchored not stored refs pending

Orbital Period Variations in Eclipsing Post Common Envelope Binaries

B. T. G\"ansicke, C. M. Copperwheat, E. Unda-Sanzana, J. P. Colque, L. A. G. Monard, N. Barraza, N.S\'anchez, P. F. L. Maxted, R. D. G. Hickman, S. G. Parsons, S. P. Littlefair, T. R. Marsh, V. S. Dhillon

arxiv:1005.3958 v1 · 2010-05-21 · 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{G5I7PWBBVWMV5AYZUI5XQGMBW5}

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	2026-05-18T04:07:52.759497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3751f7d821ad995e8319a23b781981b752b55a42afd9cf56bd40ddd951f88a40

Aliases

arxiv: 1005.3958 · arxiv_version: 1005.3958v1 · doi: 10.48550/arxiv.1005.3958 · pith_short_12: G5I7PWBBVWMV · pith_short_16: G5I7PWBBVWMV5AYZ · pith_short_8: G5I7PWBB

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/G5I7PWBBVWMV5AYZUI5XQGMBW5 \
  | 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: 3751f7d821ad995e8319a23b781981b752b55a42afd9cf56bd40ddd951f88a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c802bb592cf9355d2af3ea809d4b36e4614c0e0c43187791a1840fadef9fab71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-21T13:43:05Z",
    "title_canon_sha256": "531a584fda48fbc28f59b25e657c0262a185c7c761534d5bf868831032115c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3958",
    "kind": "arxiv",
    "version": 1
  }
}