Pith Number

pith:HRAV6FN5

pith:2016:HRAV6FN5CM5EJA6AXYLLCAG4CG

not attested not anchored not stored refs pending

Observations of asymmetric velocity fields and gas cooling in the NGC 4636 galaxy group X-ray halo

Alexis Finoguenov, Andrew Fabian, Ciro Pinto, Jelle de Plaa, Jelle Kaastra, Jeremy Sanders, Jussi Ahoranta

arxiv:1607.07444 v1 · 2016-07-25 · 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{HRAV6FN5CM5EJA6AXYLLCAG4CG}

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	2026-05-18T01:10:28.529055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c415f15bd133a4483c0be16b100dc1186b0bd012cab20e8b3aa37ab780a7b99

Aliases

arxiv: 1607.07444 · arxiv_version: 1607.07444v1 · doi: 10.48550/arxiv.1607.07444 · pith_short_12: HRAV6FN5CM5E · pith_short_16: HRAV6FN5CM5EJA6A · pith_short_8: HRAV6FN5

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/HRAV6FN5CM5EJA6AXYLLCAG4CG \
  | 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: 3c415f15bd133a4483c0be16b100dc1186b0bd012cab20e8b3aa37ab780a7b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e3ca9f637ff93d1624dbba0571b831767c0df99c6b6cd4db110a427b6777f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-25T20:00:03Z",
    "title_canon_sha256": "8eab451f7e207d3e1403d479fcca9d550b9d7a6076e2b7472f68712047773b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07444",
    "kind": "arxiv",
    "version": 1
  }
}