Pith Number

pith:IF6UUMPR

pith:2014:IF6UUMPRJ2WY6AEXBEH6B4HPUG

not attested not anchored not stored refs pending

Confirming the thermal Comptonization model for black hole X-ray emission in the low-hard state

F. D'Amico, J. Braga, J. Wilms, K. Pottschmidt, M. Castro, T. Maiolino

arxiv:1408.3395 v1 · 2014-08-14 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF6UUMPRJ2WY6AEXBEH6B4HPUG}

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	2026-05-18T01:42:18.924341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417d4a31f14ead8f0097090fe0f0efa1a129aaaa9b17b878017855185245a536

Aliases

arxiv: 1408.3395 · arxiv_version: 1408.3395v1 · doi: 10.48550/arxiv.1408.3395 · pith_short_12: IF6UUMPRJ2WY · pith_short_16: IF6UUMPRJ2WY6AEX · pith_short_8: IF6UUMPR

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/IF6UUMPRJ2WY6AEXBEH6B4HPUG \
  | 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: 417d4a31f14ead8f0097090fe0f0efa1a129aaaa9b17b878017855185245a536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17809cc5b68d94c37a48d8aa1a50bdaa1092f27245ccf14b452e8783b47c077e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-14T19:24:16Z",
    "title_canon_sha256": "bc102d55af55683dfa671f0c1a6f344dcfef86375f196a0f7046a769f8b1426b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3395",
    "kind": "arxiv",
    "version": 1
  }
}