Pith Number

pith:Z4WUHIBP

pith:2008:Z4WUHIBPXG6BTVAZ5T5A3OU2N6

not attested not anchored not stored refs pending

Suzaku Observations of Four Heavily Absorbed HMXBs

C.B. Markwardt, D.C. Morris, J. Tueller, K.S. Dhuga, R.F. Mushotzky, R.K. Smith, T.R. Kallman

arxiv:0808.3141 v1 · 2008-08-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4WUHIBPXG6BTVAZ5T5A3OU2N6}

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	2026-05-18T04:29:33.006278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2d43a02fb9bc19d419ecfa0dba9a6f9d5a19615219081f26b22ca506a83f07

Aliases

arxiv: 0808.3141 · arxiv_version: 0808.3141v1 · doi: 10.48550/arxiv.0808.3141 · pith_short_12: Z4WUHIBPXG6B · pith_short_16: Z4WUHIBPXG6BTVAZ · pith_short_8: Z4WUHIBP

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/Z4WUHIBPXG6BTVAZ5T5A3OU2N6 \
  | 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: cf2d43a02fb9bc19d419ecfa0dba9a6f9d5a19615219081f26b22ca506a83f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2d31b8123b6c7e4be1d235454ac7ae53a3b3eb95c74e5faa77b5e0138410e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-22T20:05:15Z",
    "title_canon_sha256": "3fb016d8d733edec1fa1a88de93aedbb6e58332a290ec23370e29e967dee731e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3141",
    "kind": "arxiv",
    "version": 1
  }
}