Pith Number

pith:QPMTZSI7

pith:2006:QPMTZSI73GCRJLBRFIYOA3ZYT3

not attested not anchored not stored refs pending

Systematic Survey of Extended Lyman-alpha Sources over z~3-5

Kazuhiro Shimasaku, Masami Ouchi, Masayuki Akiyama, Michitoshi Yoshida, Sadanori Okamura, Tomoki Saito

arxiv:astro-ph/0605360 v1 · 2006-05-15 · 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{QPMTZSI73GCRJLBRFIYOA3ZYT3}

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	2026-05-18T01:07:25.390481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d93cc91fd98514ac312a30e06f389ed83216ff0d3eee25666ae08ccde5bff0

Aliases

arxiv: astro-ph/0605360 · arxiv_version: astro-ph/0605360v1 · doi: 10.48550/arxiv.astro-ph/0605360 · pith_short_12: QPMTZSI73GCR · pith_short_16: QPMTZSI73GCRJLBR · pith_short_8: QPMTZSI7

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/QPMTZSI73GCRJLBRFIYOA3ZYT3 \
  | 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: 83d93cc91fd98514ac312a30e06f389ed83216ff0d3eee25666ae08ccde5bff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f5d4c62d42ab97339aeb0c2463699e997f4cda28128441701e87f0c70fb730",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-15T13:49:39Z",
    "title_canon_sha256": "8271895a52a3f0e4352e34b88c92c90da384aa4516d692d70c060e1f4533db28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605360",
    "kind": "arxiv",
    "version": 1
  }
}