Pith Number

pith:NLL4OJRP

pith:1995:NLL4OJRPVWA4AYZC7XVF27FXVT

not attested not anchored not stored refs pending

OY Car During Normal Outburst: Balmer Emission From The Red Star And The Gas Stream

E.T. Harlaftis, T.R. Marsh

arxiv:astro-ph/9503031 v1 · 1995-03-07 · 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{NLL4OJRPVWA4AYZC7XVF27FXVT}

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	2026-05-18T01:07:41.893764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad7c7262fad81c06322fdea5d7cb7ace5458c647c95fca67b488ca7e0cf415b

Aliases

arxiv: astro-ph/9503031 · arxiv_version: astro-ph/9503031v1 · doi: 10.48550/arxiv.astro-ph/9503031 · pith_short_12: NLL4OJRPVWA4 · pith_short_16: NLL4OJRPVWA4AYZC · pith_short_8: NLL4OJRP

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/NLL4OJRPVWA4AYZC7XVF27FXVT \
  | 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: 6ad7c7262fad81c06322fdea5d7cb7ace5458c647c95fca67b488ca7e0cf415b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6dd51564118de298a8459f55ed0ab0cc61c6d8aa246a383698d70c1669d431",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-03-07T14:14:26Z",
    "title_canon_sha256": "1633fc15286fd3660bbc8a2aae41234a9d029922dc52fe674d5bac1e4ff1d044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503031",
    "kind": "arxiv",
    "version": 1
  }
}