Pith Number

pith:RBBOOHWT

pith:1997:RBBOOHWTVWGR23QWNQICVXRD4I

not attested not anchored not stored refs pending

Abundance analysis of the slow nova PW Vulpeculae 1984

Greg J. Schwarz (ASU), Peter H. Hauschildt (UGA), S. Starrfield (ASU), Steven N. Shore (IUSB)

arxiv:astro-ph/9705086 v1 · 1997-05-12 · 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{RBBOOHWTVWGR23QWNQICVXRD4I}

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	2026-05-18T01:40:17.489035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8842e71ed3ad8d1d6e166c102ade23e2193644e7ec3637abaca28eabb4177e4e

Aliases

arxiv: astro-ph/9705086 · arxiv_version: astro-ph/9705086v1 · doi: 10.48550/arxiv.astro-ph/9705086 · pith_short_12: RBBOOHWTVWGR · pith_short_16: RBBOOHWTVWGR23QW · pith_short_8: RBBOOHWT

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/RBBOOHWTVWGR23QWNQICVXRD4I \
  | 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: 8842e71ed3ad8d1d6e166c102ade23e2193644e7ec3637abaca28eabb4177e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046e6fd67779baa273fc644415afa8d158750e75a20daf03997353ba6438b990",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-12T21:25:06Z",
    "title_canon_sha256": "a9cbd27b09441c2ebee6639f220a005bacbc3703029144e5ebc159205df83388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705086",
    "kind": "arxiv",
    "version": 1
  }
}