Pith Number

pith:IE56CQ6D

pith:1995:IE56CQ6DOOIZUFLQOFEKDBDF32

not attested not anchored not stored refs pending

High redshift AGNs from the 1Jy catalogue and the magnification bias

E. Martinez-Gonzalez, N. Benitez

arxiv:astro-ph/9505007 v1 · 1995-05-02 · 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{IE56CQ6DOOIZUFLQOFEKDBDF32}

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	2026-07-04T15:58:01.701710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413be143c373919a15707148a18465deae7893793965dda7dfe22c151183aca6

Aliases

arxiv: astro-ph/9505007 · arxiv_version: astro-ph/9505007v1 · doi: 10.48550/arxiv.astro-ph/9505007 · pith_short_12: IE56CQ6DOOIZ · pith_short_16: IE56CQ6DOOIZUFLQ · pith_short_8: IE56CQ6D

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/IE56CQ6DOOIZUFLQOFEKDBDF32 \
  | 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: 413be143c373919a15707148a18465deae7893793965dda7dfe22c151183aca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6079401b5c5a2e3877c13f33c0111345a527e3c157001dc40170de966655a316",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-05-02T16:02:36Z",
    "title_canon_sha256": "d3234fa4cf8ded12b5008dfdbd6687f30b6ee2c8e565de38b96d565ad94c900f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9505007",
    "kind": "arxiv",
    "version": 1
  }
}