Pith Number

pith:3F4ZMIHD

pith:2012:3F4ZMIHDIR75O3OUQESQPD6SJY

not attested not anchored not stored refs pending

The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis

F. V. Hessman, J. Deller, K. Beuermann, S. Dreizler

arxiv:1206.3080 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{3F4ZMIHDIR75O3OUQESQPD6SJY}

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	2026-05-18T01:56:58.731355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9799620e3447fd76dd48125078fd24e2a35ecad4a0e8dcc2541108836ceffce

Aliases

arxiv: 1206.3080 · arxiv_version: 1206.3080v1 · doi: 10.48550/arxiv.1206.3080 · pith_short_12: 3F4ZMIHDIR75 · pith_short_16: 3F4ZMIHDIR75O3OU · pith_short_8: 3F4ZMIHD

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/3F4ZMIHDIR75O3OUQESQPD6SJY \
  | 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: d9799620e3447fd76dd48125078fd24e2a35ecad4a0e8dcc2541108836ceffce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed57b6acfc4e851620bc40b5e000827069ae43d466ed330d922a6ad4bfbc66e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-14T12:13:05Z",
    "title_canon_sha256": "f7ae8e496e8f41bddd11d7096a54e90671c9d07be632288fc6709152b7de02c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3080",
    "kind": "arxiv",
    "version": 1
  }
}