Pith Number

pith:R7OYPVRC

pith:2008:R7OYPVRCG4M57CT2HYG53JX5AC

not attested not anchored not stored refs pending

[Ne V] Emission in Optically Classified Starbursts

N. P. Abel, S. Satyapal

arxiv:0801.2766 v1 · 2008-01-18 · 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{R7OYPVRCG4M57CT2HYG53JX5AC}

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	2026-07-04T17:08:53.115743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fdd87d6223719df8a7a3e0ddda6fd0096f5fd8a0391a9a16cdb0f8129115711

Aliases

arxiv: 0801.2766 · arxiv_version: 0801.2766v1 · doi: 10.48550/arxiv.0801.2766 · pith_short_12: R7OYPVRCG4M5 · pith_short_16: R7OYPVRCG4M57CT2 · pith_short_8: R7OYPVRC

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/R7OYPVRCG4M57CT2HYG53JX5AC \
  | 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: 8fdd87d6223719df8a7a3e0ddda6fd0096f5fd8a0391a9a16cdb0f8129115711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d228894beaef025d2ea092ac14ec549c056508d4508381d0538199d8f2e09a20",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-18T02:37:21Z",
    "title_canon_sha256": "e9210a3a53ad1ab9465a926c2e1fceaa97620a2d31cc30c3b98f84134652ef96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2766",
    "kind": "arxiv",
    "version": 1
  }
}