Pith Number

pith:TAVWK6OK

pith:1996:TAVWK6OKZDSBZPTAJDFNPHTZ4C

not attested not anchored not stored refs pending

Infrared spectroscopy of cataclysmic variables - II. Intermediate polars

S.R. Duck, S.R. Rosen, T.R. Marsh, V.S. Dhillon

arxiv:astro-ph/9609047 v1 · 1996-09-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAVWK6OKZDSBZPTAJDFNPHTZ4C}

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	2026-05-18T01:40:19.337945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982b6579cac8e41cbe6048cad79e79e0bf39d6fd06fa30a5dd6f5d082c3acafc

Aliases

arxiv: astro-ph/9609047 · arxiv_version: astro-ph/9609047v1 · doi: 10.48550/arxiv.astro-ph/9609047 · pith_short_12: TAVWK6OKZDSB · pith_short_16: TAVWK6OKZDSBZPTA · pith_short_8: TAVWK6OK

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/TAVWK6OKZDSBZPTAJDFNPHTZ4C \
  | 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: 982b6579cac8e41cbe6048cad79e79e0bf39d6fd06fa30a5dd6f5d082c3acafc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371a299150f96c651d639087f360bee0a2ae97fb08f7b7f7bd0f024344c2608a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-09-06T08:32:32Z",
    "title_canon_sha256": "cee77d97c86ed0d8842dcde8d3a0900f4081a80b4697e6d895bc486fe153a271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9609047",
    "kind": "arxiv",
    "version": 1
  }
}