Pith Number

pith:J6QH56NB

pith:2010:J6QH56NBI3ZEDMYYCMZJFNEHMN

not attested not anchored not stored refs pending

Radiation pressure, absorption and AGN feedback in the Chandra Deep Fields

A. C. Fabian, B. Luo, D. M. Alexander, F. E. Bauer, R. V. Vasudevan, S. I. Raimundo, W. N. Brandt, Y. Q. Xue

arxiv:1006.4436 v1 · 2010-06-23 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6QH56NBI3ZEDMYYCMZJFNEHMN}

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	2026-05-18T02:06:43.421248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa07ef9a146f241b318133292b487637324ff8e37c9f9e3571ce2a6f4b081b5

Aliases

arxiv: 1006.4436 · arxiv_version: 1006.4436v1 · doi: 10.48550/arxiv.1006.4436 · pith_short_12: J6QH56NBI3ZE · pith_short_16: J6QH56NBI3ZEDMYY · pith_short_8: J6QH56NB

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/J6QH56NBI3ZEDMYYCMZJFNEHMN \
  | 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: 4fa07ef9a146f241b318133292b487637324ff8e37c9f9e3571ce2a6f4b081b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a997ce5c5b26d57f60eb1f7ab28e9e5feb2428400e399598ebef1a663f7d0d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-23T07:36:15Z",
    "title_canon_sha256": "a759a205612ccd4aaafc2e679e87e67fa3627fbb99ed4c04953274d23dc8baab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4436",
    "kind": "arxiv",
    "version": 1
  }
}