Pith Number

pith:7HWHRBQM

pith:2011:7HWHRBQMQT7NX5BUYXBHFZXLUN

not attested not anchored not stored refs pending

Determination of the X-ray reflection emissivity profile of 1H 0707-495

A.C. Fabian, D.R. Wilkins

arxiv:1102.0433 v1 · 2011-02-02 · 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{7HWHRBQMQT7NX5BUYXBHFZXLUN}

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	2026-05-18T02:03:17.589926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ec78860c84fedbf434c5c272e6eba34077282ee6f77a613639af054909955b

Aliases

arxiv: 1102.0433 · arxiv_version: 1102.0433v1 · doi: 10.48550/arxiv.1102.0433 · pith_short_12: 7HWHRBQMQT7N · pith_short_16: 7HWHRBQMQT7NX5BU · pith_short_8: 7HWHRBQM

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/7HWHRBQMQT7NX5BUYXBHFZXLUN \
  | 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: f9ec78860c84fedbf434c5c272e6eba34077282ee6f77a613639af054909955b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029e9ae7db91aa3ac30a421c184df0877927d256393b5d4a5203f29d6e655e10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-02T14:12:49Z",
    "title_canon_sha256": "bc136a3ce7e2929021dc4bd503740bf7b0e8915b4c5cb456230a436d94494224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0433",
    "kind": "arxiv",
    "version": 1
  }
}