Pith Number

pith:2ZQEAFKG

pith:2005:2ZQEAFKGTQ7L2IGMXQXXJBHYWI

not attested not anchored not stored refs pending

Deep Extragalactic X-ray Surveys

G. Hasinger (MPE), W.N. Brandt (Penn State)

arxiv:astro-ph/0501058 v2 · 2005-01-04 · 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{2ZQEAFKGTQ7L2IGMXQXXJBHYWI}

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.

Cited by

1 paper in Pith

Particle Acceleration, Coronal Neutrino Production, and the Diffuse Extragalactic Neutrino Background from Supermassive Black Holes

Receipt and verification

First computed	2026-07-04T16:50:33.568916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6604015469c3ebd20ccbc2f7484f8b217e06c3c97dff61164dcdd0d29902f3c

Aliases

arxiv: astro-ph/0501058 · arxiv_version: astro-ph/0501058v2 · doi: 10.48550/arxiv.astro-ph/0501058 · pith_short_12: 2ZQEAFKGTQ7L · pith_short_16: 2ZQEAFKGTQ7L2IGM · pith_short_8: 2ZQEAFKG

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/2ZQEAFKGTQ7L2IGMXQXXJBHYWI \
  | 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: d6604015469c3ebd20ccbc2f7484f8b217e06c3c97dff61164dcdd0d29902f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774498f5f861802391f97e5537e99c6c066a384c6497da157cd055d4733393a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-04T21:02:18Z",
    "title_canon_sha256": "8dec6ecea0806681a007a8f70c21037afcecb4a351fb465d603fcc234d766d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501058",
    "kind": "arxiv",
    "version": 2
  }
}