Pith Number

pith:W3HENNE2

pith:2012:W3HENNE2TFZME7GBFW6VGXTBMU

not attested not anchored not stored refs pending

An X-Ray and Optical Light Curv Model of the Eclipsing Symbiotic Binary SMC3

Izumi Hachisu (Univ. of Tokyo), Joanna Mikolajewska (N. Copernicus Astronomical Center), Mariko Kato (Keio Univ.)

arxiv:1211.5728 v1 · 2012-11-25 · astro-ph.HE · 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{W3HENNE2TFZME7GBFW6VGXTBMU}

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	2026-05-18T01:52:55.420868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ce46b49a9972c27cc12dbd535e61653d37b7ef66e32fc0ba9d2fe40865b1f5

Aliases

arxiv: 1211.5728 · arxiv_version: 1211.5728v1 · doi: 10.48550/arxiv.1211.5728 · pith_short_12: W3HENNE2TFZM · pith_short_16: W3HENNE2TFZME7GB · pith_short_8: W3HENNE2

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/W3HENNE2TFZME7GBFW6VGXTBMU \
  | 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: b6ce46b49a9972c27cc12dbd535e61653d37b7ef66e32fc0ba9d2fe40865b1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6d82a6e5fbb860584f11934489a4975a4fdb6558e5e7bf0835ed922494fa33",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-25T05:04:02Z",
    "title_canon_sha256": "7f5e389510cea612391a21bf19100cd0b29f61d7ae1dd757e30602820a74f9f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5728",
    "kind": "arxiv",
    "version": 1
  }
}