Pith Number

pith:J2YOE77D

pith:2010:J2YOE77DZT3F6XVULQD53ZHOKN

not attested not anchored not stored refs pending

Variability in the orbital profiles of the X-ray emission of the gamma-ray binary LS I +61 303

Daniela Hadasch, Diego F. Torres, G. Andrea Caliandro, Jian Li, Jianmin Wang, Nanda Rea, Paul S. Ray, Shu Zhang, YuPeng Chen

arxiv:1007.2272 v1 · 2010-07-14 · 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{J2YOE77DZT3F6XVULQD53ZHOKN}

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	2026-05-18T02:06:22.134210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb0e27fe3ccf65f5eb45c07dde4ee537872e51cf257b3f4f09d603b8b3583c3

Aliases

arxiv: 1007.2272 · arxiv_version: 1007.2272v1 · doi: 10.48550/arxiv.1007.2272 · pith_short_12: J2YOE77DZT3F · pith_short_16: J2YOE77DZT3F6XVU · pith_short_8: J2YOE77D

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/J2YOE77DZT3F6XVULQD53ZHOKN \
  | 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: 4eb0e27fe3ccf65f5eb45c07dde4ee537872e51cf257b3f4f09d603b8b3583c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caab7064969720f5c8de5ea2743b1c10705f119ad6397749b8e5ab51439e12e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-14T07:33:35Z",
    "title_canon_sha256": "2e4eb7a13f50956bfed5a37e35c57e9a190cfe4835dd21eb8533f3d88f21512e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2272",
    "kind": "arxiv",
    "version": 1
  }
}