Pith Number

pith:JHRPCNNV

pith:2008:JHRPCNNVHPXRNUP5ISKRBQJ6PL

not attested not anchored not stored refs pending

High-Resolution Chandra X-ray Imaging and Spectroscopy of the Sigma Orionis Cluster

D.H. Cohen, K.R. Sokal, M. Gagne, R.D. Townsend, S.L. Skinner, S.P. Owocki

arxiv:0805.0714 v1 · 2008-05-06 · 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{JHRPCNNVHPXRNUP5ISKRBQJ6PL}

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	2026-07-04T17:10:38.521298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e2f135b53bef16d1fd449510c13e7add836c14cf28bf961248466cc415cf19

Aliases

arxiv: 0805.0714 · arxiv_version: 0805.0714v1 · doi: 10.48550/arxiv.0805.0714 · pith_short_12: JHRPCNNVHPXR · pith_short_16: JHRPCNNVHPXRNUP5 · pith_short_8: JHRPCNNV

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/JHRPCNNVHPXRNUP5ISKRBQJ6PL \
  | 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: 49e2f135b53bef16d1fd449510c13e7add836c14cf28bf961248466cc415cf19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb4ce4f79d1f2d44d7179446c595899b39c6e1f2c72a737be6950e6a0ee0cca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-06T19:08:35Z",
    "title_canon_sha256": "97e3b5c7f29df5d9a269fe8b4e52d268e7c250c1adeaa5485c9008af1eb123e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0714",
    "kind": "arxiv",
    "version": 1
  }
}