Pith Number

pith:6HBRPKTP

pith:2010:6HBRPKTPCVKYQ42X75NPQTHEGQ

not attested not anchored not stored refs pending

Impact of Chandra calibration uncertainties on galaxy cluster temperatures: application to the Hubble Constant

Erik D. Reese, Hajime Kawahara, Naomi Ota, Shin Sasaki, Tetsu Kitayama, Yasushi Suto

arxiv:1006.4486 v2 · 2010-06-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HBRPKTPCVKYQ42X75NPQTHEGQ}

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	2026-05-18T02:06:43.335833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c317aa6f1555887357ff5af84ce4343a0cdb516a54feeaf6078ec7fdc505fc

Aliases

arxiv: 1006.4486 · arxiv_version: 1006.4486v2 · doi: 10.48550/arxiv.1006.4486 · pith_short_12: 6HBRPKTPCVKY · pith_short_16: 6HBRPKTPCVKYQ42X · pith_short_8: 6HBRPKTP

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/6HBRPKTPCVKYQ42X75NPQTHEGQ \
  | 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: f1c317aa6f1555887357ff5af84ce4343a0cdb516a54feeaf6078ec7fdc505fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef337f6016f17b04e97a2aed0b03fe6278e051ea9748cb1548f175b0783753c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-23T11:53:47Z",
    "title_canon_sha256": "b775312dce5b7d60a0fd63cfed68d9a6a61945deb9a93aece36f1a7b53fa062d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4486",
    "kind": "arxiv",
    "version": 2
  }
}