Pith Number

pith:TURWN7RE

pith:2009:TURWN7RES4BYZMUSWZKW77EOZE

not attested not anchored not stored refs pending

Spectroscopic Signatures of the Superorbital Period in the Neutron Star Binary LMC X-4

2), (2) Harvard-Smithsonian Center for Astrophysics, (3) MIT Kavli Institute for Astrophysics, (4) Max-Planck-Institut fur extraterrestrische Physik), Joseph Neilsen (1, Julia C. Lee (1, Konrad Dennerl (4), Michael A. Nowak (3), Saeqa Dil Vrtilek (2) ((1) Harvard University Department of Astronomy, Space Research

arxiv:0902.0786 v1 · 2009-02-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TURWN7RES4BYZMUSWZKW77EOZE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:29:16.843523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2366fe2497038cb292b6556ffc8ec921946c60e71922c517b8efb0065fc878

Aliases

arxiv: 0902.0786 · arxiv_version: 0902.0786v1 · doi: 10.48550/arxiv.0902.0786 · pith_short_12: TURWN7RES4BY · pith_short_16: TURWN7RES4BYZMUS · pith_short_8: TURWN7RE

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/TURWN7RES4BYZMUSWZKW77EOZE \
  | 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: 9d2366fe2497038cb292b6556ffc8ec921946c60e71922c517b8efb0065fc878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d3763c04b7a9d8ac8ecb2f62023075dfd4f056948d5b427e7ea07448db0a69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-04T20:36:21Z",
    "title_canon_sha256": "32f03af4dc583290e0eb2c1b9f3dc1e1bfe92191bd3362f42469dcf12e872384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0786",
    "kind": "arxiv",
    "version": 1
  }
}