Pith Number

pith:3SL75XYV

pith:2015:3SL75XYVFWEXAMF5QOIRAS32L2

not attested not anchored not stored refs pending

The puzzling orbital period evolution of the low mass X-ray binary AX J1745.6-2901

G. Ponti, K. De, K. Nandra, L. Stella, T. Munoz-Darias

arxiv:1511.02855 v2 · 2015-11-09 · 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{3SL75XYVFWEXAMF5QOIRAS32L2}

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	2026-05-18T01:04:14.290609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc97fedf152d897030bd8391104b7a5e89046134c0a9671cd5b4099cd3de6e92

Aliases

arxiv: 1511.02855 · arxiv_version: 1511.02855v2 · doi: 10.48550/arxiv.1511.02855 · pith_short_12: 3SL75XYVFWEX · pith_short_16: 3SL75XYVFWEXAMF5 · pith_short_8: 3SL75XYV

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/3SL75XYVFWEXAMF5QOIRAS32L2 \
  | 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: dc97fedf152d897030bd8391104b7a5e89046134c0a9671cd5b4099cd3de6e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daf5bcd112a9181e15a6a67aca3304c1b2ac93739863546335514147f24cb38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-09T21:00:00Z",
    "title_canon_sha256": "5845482b4cb812962235561cab91a793d36bc5fcff163aac0d38a4bf131da12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02855",
    "kind": "arxiv",
    "version": 2
  }
}