Pith Number

pith:CUM45NRR

pith:2015:CUM45NRRFUZMFNJ2742NDE47WX

not attested not anchored not stored refs pending

Millimeter-band variability of the radio-quiet nucleus of NGC7469

(2) Weizmann, Ari Laor (1), Assaf Horesh (2) ((1), Ehud Behar (1), Israel, Israel), Ranieri D. Baldi (1), Technion

arxiv:1509.09230 v1 · 2015-09-30 · astro-ph.GA · 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{CUM45NRRFUZMFNJ2742NDE47WX}

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	2026-05-18T01:27:56.805334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1519ceb6312d32c2b53aff34d1939fb5fba473cb914aaff096cecfd80983c39b

Aliases

arxiv: 1509.09230 · arxiv_version: 1509.09230v1 · doi: 10.48550/arxiv.1509.09230 · pith_short_12: CUM45NRRFUZM · pith_short_16: CUM45NRRFUZMFNJ2 · pith_short_8: CUM45NRR

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/CUM45NRRFUZMFNJ2742NDE47WX \
  | 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: 1519ceb6312d32c2b53aff34d1939fb5fba473cb914aaff096cecfd80983c39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e2e432b335b306beff2a5ebca855e9b07f170e01ec3ce84d311dd3b49d0a8d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-30T15:52:18Z",
    "title_canon_sha256": "ee960a1ad770044c791c80e0064c88536d39b535a46a92e426e27092b98e9260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09230",
    "kind": "arxiv",
    "version": 1
  }
}