Pith Number

pith:2GU735RQ

pith:1996:2GU735RQMADLZW7L62PSO6XD6L

not attested not anchored not stored refs pending

The X-Ray Background as a Probe of Density Fluctuations at High Redshift

Marie A. Treyer, Ofer Lahav, Tsvi Piran

arxiv:astro-ph/9610037 v1 · 1996-10-04 · 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{2GU735RQMADLZW7L62PSO6XD6L}

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	2026-05-18T01:40:19.127273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a9fdf6306006bcdbebf69f277ae3f2e45d576b4530ae399c849800631d42f8

Aliases

arxiv: astro-ph/9610037 · arxiv_version: astro-ph/9610037v1 · doi: 10.48550/arxiv.astro-ph/9610037 · pith_short_12: 2GU735RQMADL · pith_short_16: 2GU735RQMADLZW7L · pith_short_8: 2GU735RQ

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/2GU735RQMADLZW7L62PSO6XD6L \
  | 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: d1a9fdf6306006bcdbebf69f277ae3f2e45d576b4530ae399c849800631d42f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397db46549dca4f4126fcc178dc206eabdabdf5dbe2730bfe5233a4ccff97001",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-04T17:30:23Z",
    "title_canon_sha256": "ed2c328f9891c7ec4f5dcbdf638b801338749848b8f3141d7ad74d4bd92a4199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610037",
    "kind": "arxiv",
    "version": 1
  }
}