Pith Number

pith:YYGW6A5Z

pith:2010:YYGW6A5Z3RPS6IECJRLUV2EWLK

not attested not anchored not stored refs pending

Model-independent X-ray mass determinations

A. Vikhlinin, P. E. J. Nulsen, S. L. Powell

arxiv:1008.2393 v1 · 2010-08-13 · 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{YYGW6A5Z3RPS6IECJRLUV2EWLK}

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	2026-05-18T02:05:48.449118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60d6f03b9dc5f2f20824c574ae8965a97fa814b0a23920c9eb3499375814733

Aliases

arxiv: 1008.2393 · arxiv_version: 1008.2393v1 · doi: 10.48550/arxiv.1008.2393 · pith_short_12: YYGW6A5Z3RPS · pith_short_16: YYGW6A5Z3RPS6IEC · pith_short_8: YYGW6A5Z

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/YYGW6A5Z3RPS6IECJRLUV2EWLK \
  | 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: c60d6f03b9dc5f2f20824c574ae8965a97fa814b0a23920c9eb3499375814733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfb11a9a123a28137783cbcc39a6b4a7bdb4aeb92d95a1f38e475ece81dc898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-13T21:31:56Z",
    "title_canon_sha256": "cef4674e2e8e96cd17e29a928c605cfdd23b883e1e37a4ac5ee5cd3005dca99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2393",
    "kind": "arxiv",
    "version": 1
  }
}