Pith Number

pith:5SWVSN3D

pith:2010:5SWVSN3DICD35G4V53I53CWU3F

not attested not anchored not stored refs pending

AGN evolution from large and deep X-ray surveys

Garching), M. Brusa (MPE

arxiv:1004.3701 v1 · 2010-04-21 · 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{5SWVSN3DICD35G4V53I53CWU3F}

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	2026-05-18T02:07:55.682422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecad5937634087be9b95eed1dd8ad4d941b9dfd4a00576372bee75fb0d8f3da4

Aliases

arxiv: 1004.3701 · arxiv_version: 1004.3701v1 · doi: 10.48550/arxiv.1004.3701 · pith_short_12: 5SWVSN3DICD3 · pith_short_16: 5SWVSN3DICD35G4V · pith_short_8: 5SWVSN3D

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/5SWVSN3DICD35G4V53I53CWU3F \
  | 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: ecad5937634087be9b95eed1dd8ad4d941b9dfd4a00576372bee75fb0d8f3da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972d81a27408341b40d13dd8a4973071ac8011ddf57dee0a5d724448a6506904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-21T13:30:49Z",
    "title_canon_sha256": "4eba1be4cf33c77e4e20937e07eefe719be9920adcc1e688ba3341f1a40440f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3701",
    "kind": "arxiv",
    "version": 1
  }
}