Pith Number

pith:5ZXCNWWN

pith:2000:5ZXCNWWNLDEQNH5UT5HC3MD2XC

not attested not anchored not stored refs pending

CO and Near-Infrared Observations of High-Redshift Submillimeter Galaxies

D. T. Frayer (Caltech)

arxiv:astro-ph/0007334 v1 · 2000-07-22 · 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{5ZXCNWWNLDEQNH5UT5HC3MD2XC}

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	2026-05-18T00:37:32.717775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6e26dacd58c9069fb49f4e2db07ab8a61129f1503d3387ec6f15697c0b9eaa

Aliases

arxiv: astro-ph/0007334 · arxiv_version: astro-ph/0007334v1 · doi: 10.48550/arxiv.astro-ph/0007334 · pith_short_12: 5ZXCNWWNLDEQ · pith_short_16: 5ZXCNWWNLDEQNH5U · pith_short_8: 5ZXCNWWN

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/5ZXCNWWNLDEQNH5UT5HC3MD2XC \
  | 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: ee6e26dacd58c9069fb49f4e2db07ab8a61129f1503d3387ec6f15697c0b9eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45d02f478111c1fe0421fe60d94558c3ec2190c4bc7b593f500d24b8ca63208",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-22T01:26:27Z",
    "title_canon_sha256": "fe64bdf3a1ca783cd561b3461267309a509150f04538c4187e12f1a58e175b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007334",
    "kind": "arxiv",
    "version": 1
  }
}