Pith Number

pith:BFG72YBR

pith:2012:BFG72YBRTSFMNUXOQY7Z3RJFP7

not attested not anchored not stored refs pending

The first measurement of temperature standard deviation along the line-of-sight in galaxy clusters

D. A. Prokhorov, S. Colafrancesco

arxiv:1207.3729 v1 · 2012-07-16 · astro-ph.CO · 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{BFG72YBRTSFMNUXOQY7Z3RJFP7}

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	2026-05-18T01:56:17.950017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094dfd60319c8ac6d2ee863f9dc5257ff44bd1f4924ee41050745b201fe8506f

Aliases

arxiv: 1207.3729 · arxiv_version: 1207.3729v1 · doi: 10.48550/arxiv.1207.3729 · pith_short_12: BFG72YBRTSFM · pith_short_16: BFG72YBRTSFMNUXO · pith_short_8: BFG72YBR

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/BFG72YBRTSFMNUXOQY7Z3RJFP7 \
  | 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: 094dfd60319c8ac6d2ee863f9dc5257ff44bd1f4924ee41050745b201fe8506f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c466e5833f96752d0a59f4e54c43770224df57804ab1db7cfbaebc0698ccdb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-16T17:03:55Z",
    "title_canon_sha256": "1d34fa9dc8c2e43d963c154596e78c02744cfb23cededbe37e30926257ad52d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3729",
    "kind": "arxiv",
    "version": 1
  }
}