Pith Number

pith:HWRF7C2I

pith:2016:HWRF7C2IALPCMOMXHB5I4GHENL

not attested not anchored not stored refs pending

Time resolved spectroscopy and photometry of three little known bright cataclysmic variables: LS IV -08$^{\rm o}$ 3, HQ Monocerotis and ST Chamaeleontis

Albert Bruch, Marcos P. Diaz

arxiv:1608.07181 v1 · 2016-08-25 · 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{HWRF7C2IALPCMOMXHB5I4GHENL}

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	2026-05-18T01:07:54.612302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da25f8b4802de263997387a8e18e46ae9f3964b7f28efaa3ade7233d07397a7

Aliases

arxiv: 1608.07181 · arxiv_version: 1608.07181v1 · doi: 10.48550/arxiv.1608.07181 · pith_short_12: HWRF7C2IALPC · pith_short_16: HWRF7C2IALPCMOMX · pith_short_8: HWRF7C2I

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/HWRF7C2IALPCMOMXHB5I4GHENL \
  | 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: 3da25f8b4802de263997387a8e18e46ae9f3964b7f28efaa3ade7233d07397a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08460e4c89e12e8a29e585d0c59b8ae615c9c9e253c775089ae499c1623cff0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-25T14:44:18Z",
    "title_canon_sha256": "b651f757a2a5abe1817af3c1284040a34589b22918c4fee0c1a8e09257799a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07181",
    "kind": "arxiv",
    "version": 1
  }
}