Pith Number

pith:O2JCZX52

pith:2003:O2JCZX52SGN7X5WSCR25TGZJXP

not attested not anchored not stored refs pending

The Building the Bridge survey for z=3 Ly-alpha emitting galaxies I: method and first results

B. Thomsen (Univ. of Aarhus), Chile), C. Ledoux (ESO, Garching), I. Burud (STScI), J. P. U. Fynbo (Univ. of Aarhus), P. Moller (ESO

arxiv:astro-ph/0305282 v1 · 2003-05-15 · 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{O2JCZX52SGN7X5WSCR25TGZJXP}

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	2026-07-04T16:37:08.788425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76922cdfba919bfbf6d21475d99b29bbdf0a9c9337c433517827088bcac1ef71

Aliases

arxiv: astro-ph/0305282 · arxiv_version: astro-ph/0305282v1 · doi: 10.48550/arxiv.astro-ph/0305282 · pith_short_12: O2JCZX52SGN7 · pith_short_16: O2JCZX52SGN7X5WS · pith_short_8: O2JCZX52

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/O2JCZX52SGN7X5WSCR25TGZJXP \
  | 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: 76922cdfba919bfbf6d21475d99b29bbdf0a9c9337c433517827088bcac1ef71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68d9279c80c768f838fef998ced6fbb5d705d09e5574239c5efadbe578ffc0b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-15T16:28:16Z",
    "title_canon_sha256": "6fc2bb546e740129e305c5bb8b421b059e26ea10b773be5742813c9b98802eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305282",
    "kind": "arxiv",
    "version": 1
  }
}