Pith Number

pith:56Z74XNA

pith:2016:56Z74XNAFTOQVZBNV7R2ZEWQD2

not attested not anchored not stored refs pending

On the frequency of star-forming galaxies in the vicinity of powerful AGNs: The case of SMM J04135+10277

C. D. P. Lagos, G. Drouart, J. Fogasy, K. K. Knudsen, V. Gonzalez-Perez

arxiv:1610.02407 v1 · 2016-10-07 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56Z74XNAFTOQVZBNV7R2ZEWQD2}

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	2026-05-18T00:52:38.484883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb3fe5da02cdd0ae42dafe3ac92d01ea764acff44a9a86c1ed18208afe2f1ab

Aliases

arxiv: 1610.02407 · arxiv_version: 1610.02407v1 · doi: 10.48550/arxiv.1610.02407 · pith_short_12: 56Z74XNAFTOQ · pith_short_16: 56Z74XNAFTOQVZBN · pith_short_8: 56Z74XNA

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/56Z74XNAFTOQVZBNV7R2ZEWQD2 \
  | 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: efb3fe5da02cdd0ae42dafe3ac92d01ea764acff44a9a86c1ed18208afe2f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a76b1825806e8f37fb9e39fdec3197887399a985bd6ed066c9ee1170d2d5d39",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-07T20:01:14Z",
    "title_canon_sha256": "0639f168d5e4da349a54c428524d9e746ae8b30ec5ec3d52f138b9449b21e3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02407",
    "kind": "arxiv",
    "version": 1
  }
}