Pith Number

pith:C6KOVHYT

pith:2015:C6KOVHYTDHXESMU3XJTAJW546P

not attested not anchored not stored refs pending

Chandra Studies of the X-ray Gas Properties of Fossil Systems

Zhenzhen Qin

arxiv:1509.03793 v1 · 2015-09-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6KOVHYTDHXESMU3XJTAJW546P}

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	2026-05-18T01:19:02.015457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1794ea9f1319ee49329bba6604dbbcf3d09821020f8a2b80f193a59493a7e6cd

Aliases

arxiv: 1509.03793 · arxiv_version: 1509.03793v1 · doi: 10.48550/arxiv.1509.03793 · pith_short_12: C6KOVHYTDHXE · pith_short_16: C6KOVHYTDHXESMU3 · pith_short_8: C6KOVHYT

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/C6KOVHYTDHXESMU3XJTAJW546P \
  | 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: 1794ea9f1319ee49329bba6604dbbcf3d09821020f8a2b80f193a59493a7e6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ed4f6d9b8057976638fe259bbc6106cbab5f16ad5e1230c4f98ea9753721bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-13T01:52:51Z",
    "title_canon_sha256": "75ffc5adfe1686b9f7c8669f6875e5a11287539c44e8e2c8a1d9fc0a2c03d936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03793",
    "kind": "arxiv",
    "version": 1
  }
}