Pith Number

pith:O5KLUB36

pith:2005:O5KLUB36ZYERYONRH3E6R45H5D

not attested not anchored not stored refs pending

Preliminary Results from a Spectrosopic LyA Survey at Redshift 5.7 with IMACS

Alan Dressler, Crystal L. Martin, Marcin Sawicki, Patrick J. McCarthy

arxiv:astro-ph/0509157 v2 · 2005-09-07 · 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{O5KLUB36ZYERYONRH3E6R45H5D}

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	2026-07-04T17:15:06.925875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7754ba077ece091c39b13ec9e8f3a7e8f938dc3686682ae5bbb4de0908e224c0

Aliases

arxiv: astro-ph/0509157 · arxiv_version: astro-ph/0509157v2 · doi: 10.48550/arxiv.astro-ph/0509157 · pith_short_12: O5KLUB36ZYER · pith_short_16: O5KLUB36ZYERYONR · pith_short_8: O5KLUB36

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/O5KLUB36ZYERYONRH3E6R45H5D \
  | 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: 7754ba077ece091c39b13ec9e8f3a7e8f938dc3686682ae5bbb4de0908e224c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93e09118900223f292b4180db4efcf6609b258d39803ba58f4c82e022daabf1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-07T03:11:28Z",
    "title_canon_sha256": "c150b494787b860563b4f4649de27ddd8917ca8b174f137fb23c58edb8738b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509157",
    "kind": "arxiv",
    "version": 2
  }
}