Pith Number

pith:I2CXZZ3U

pith:2018:I2CXZZ3UKMLN7OXG6BGYGXBWKT

not attested not anchored not stored refs pending

A high-density relativistic reflection origin for the soft and hard X-ray excess emission from Mrk 1044

Ajit K. Kembhavi, Alex Markowitz, Andrew C. Fabian, Ciro Pinto, Gulab C. Dewangan, Labani Mallick, Michael L. Parker, Poshak Gandhi, R. Misra, William N. Alston

arxiv:1804.02703 v2 · 2018-04-08 · 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{I2CXZZ3UKMLN7OXG6BGYGXBWKT}

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	2026-05-18T00:11:30.237841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46857ce7745316dfbae6f04d835c3654fb7b91a148b212faa86cd2289f56ca29

Aliases

arxiv: 1804.02703 · arxiv_version: 1804.02703v2 · doi: 10.48550/arxiv.1804.02703 · pith_short_12: I2CXZZ3UKMLN · pith_short_16: I2CXZZ3UKMLN7OXG · pith_short_8: I2CXZZ3U

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/I2CXZZ3UKMLN7OXG6BGYGXBWKT \
  | 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: 46857ce7745316dfbae6f04d835c3654fb7b91a148b212faa86cd2289f56ca29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8035e195d00af352df05461724efef1699a149c413a910d6f81ae3921e4997ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-08T15:18:09Z",
    "title_canon_sha256": "e80bbe4f544246bc31e90a9404744bac08d78f075fe4311cd4e3f8ddc26c2390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02703",
    "kind": "arxiv",
    "version": 2
  }
}