Pith Number

pith:INIR5NVB

pith:2014:INIR5NVB5BGNGOTXWYHZEK4ODH

not attested not anchored not stored refs pending

MUSE discovers perpendicular arcs in the inner filament of Cen A

Francoise Combes, Philippe Salom\'e, Quentin Salom\'e, Stephen Hamer

arxiv:1409.7700 v2 · 2014-09-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INIR5NVB5BGNGOTXWYHZEK4ODH}

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	2026-05-18T02:26:58.800538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43511eb6a1e84cd33a77b60f922b8e19ccaf458c1e64822393eeb1793662e751

Aliases

arxiv: 1409.7700 · arxiv_version: 1409.7700v2 · doi: 10.48550/arxiv.1409.7700 · pith_short_12: INIR5NVB5BGN · pith_short_16: INIR5NVB5BGNGOTX · pith_short_8: INIR5NVB

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/INIR5NVB5BGNGOTXWYHZEK4ODH \
  | 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: 43511eb6a1e84cd33a77b60f922b8e19ccaf458c1e64822393eeb1793662e751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d2f2ea4ae7e6d24b65054d737526b88b74abe9a6914de750f8ab2b0111999f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-26T20:00:34Z",
    "title_canon_sha256": "fee9cc8d95b570208ee0f57414f2e480fdbdb71f84cd12eefcf21c5fd64cc05e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7700",
    "kind": "arxiv",
    "version": 2
  }
}