Pith Number

pith:7775EQYI

pith:2012:7775EQYIHLCGC66AXDQV324VAF

not attested not anchored not stored refs pending

Swift/UVOT Photometry of the Planetary Nebula WeBo 1: Unmasking A Faint Hot Companion Star

Alice A. Breeveld, Erik Hoversten, Howard E. Bond, Michael H. Siegel, Michele Stark

arxiv:1206.3346 v1 · 2012-06-14 · 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{7775EQYIHLCGC66AXDQV324VAF}

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	2026-05-18T01:56:52.932644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffffd243083ac4617bc0b8e15deb95017805ccf11961216f457a43b0eb4bd1b8

Aliases

arxiv: 1206.3346 · arxiv_version: 1206.3346v1 · doi: 10.48550/arxiv.1206.3346 · pith_short_12: 7775EQYIHLCG · pith_short_16: 7775EQYIHLCGC66A · pith_short_8: 7775EQYI

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/7775EQYIHLCGC66AXDQV324VAF \
  | 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: ffffd243083ac4617bc0b8e15deb95017805ccf11961216f457a43b0eb4bd1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7f8f4d2e2d6974598f9795fc876900eca6088beb04dfccf726394fdbfb881ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-14T23:16:12Z",
    "title_canon_sha256": "a9910b45f2faf25cef8c5f659cd7d43a33a5f4a769b976ac8e59cdd4740cd431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3346",
    "kind": "arxiv",
    "version": 1
  }
}