Pith Number

pith:JMXTFUR7

pith:2015:JMXTFUR7A23FYQCA462IFUABU2

not attested not anchored not stored refs pending

The structure of the X-ray absorber in Mrk 915 revealed by Swift

2), (2) University of Maryland, (3) Universita' di Bologna, A. Caccianiga (1), A. Moretti (1), C. Vignali (3) ((1) INAF-OABrera, Italy, Italy), L. Ballo (1), P. Severgnini (1), R. Della Ceca (1), S. Campana (1), USA, V. Braito (1

arxiv:1509.00738 v1 · 2015-09-02 · 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{JMXTFUR7A23FYQCA462IFUABU2}

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	2026-05-18T01:32:26.642195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2f32d23f06b65c4040e7b482d001a6a514f51ae8e357528b40ab4948522bfa

Aliases

arxiv: 1509.00738 · arxiv_version: 1509.00738v1 · doi: 10.48550/arxiv.1509.00738 · pith_short_12: JMXTFUR7A23F · pith_short_16: JMXTFUR7A23FYQCA · pith_short_8: JMXTFUR7

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/JMXTFUR7A23FYQCA462IFUABU2 \
  | 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: 4b2f32d23f06b65c4040e7b482d001a6a514f51ae8e357528b40ab4948522bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "998a8340da057b0301c7f6c95de4f4924aad14403ceec7d0291d10f670d0e534",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-02T15:20:11Z",
    "title_canon_sha256": "ad585971d03e14a99ca18285c6161e57fd9ed69f0a6e5b029573b88b301f5de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00738",
    "kind": "arxiv",
    "version": 1
  }
}