Pith Number

pith:JR7JLUF6

pith:2006:JR7JLUF6SI4NSPGKK22P2W5IPQ

not attested not anchored not stored refs pending

Infalling Faint [OII] Emitters in Abell 851. I. Spectroscopic Confirmation of Narrowband-Selected Objects

Crystal L. Martin, Taro Sato

arxiv:astro-ph/0605043 v1 · 2006-05-01 · 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{JR7JLUF6SI4NSPGKK22P2W5IPQ}

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	2026-05-18T04:29:04.759824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7e95d0be9238d93cca56b4fd5ba87c211fca226c8de2f3cae2158aa8ebb7ac

Aliases

arxiv: astro-ph/0605043 · arxiv_version: astro-ph/0605043v1 · doi: 10.48550/arxiv.astro-ph/0605043 · pith_short_12: JR7JLUF6SI4N · pith_short_16: JR7JLUF6SI4NSPGK · pith_short_8: JR7JLUF6

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/JR7JLUF6SI4NSPGKK22P2W5IPQ \
  | 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: 4c7e95d0be9238d93cca56b4fd5ba87c211fca226c8de2f3cae2158aa8ebb7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee91436ba6908aa5d18552f874a67f8cf79ea34e362452d416f98e0afaf8700",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-01T21:17:42Z",
    "title_canon_sha256": "827b8299c478b0b28ba6688cf895c43b37b88cf53f923cf521dd55b2b5868fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605043",
    "kind": "arxiv",
    "version": 1
  }
}