Pith Number

pith:IAZYSUYI

pith:2019:IAZYSUYISUMADJC6SDGCLLCIZE

not attested not anchored not stored refs pending

A Possible Model for the Long-Term Flares of Sgr A*

Anuj Nandi, Chandra B. Singh, Elisabete M. de Gouveia Dal Pino, Ramiz Aktar, Santabrata Das, Toru Okuda

arxiv:1902.02933 v1 · 2019-02-08 · 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{IAZYSUYISUMADJC6SDGCLLCIZE}

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	2026-05-17T23:50:08.201329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4033895308951801a45e90cc25ac48c93cfa0d1bcd5960dad6fb638acc5b2748

Aliases

arxiv: 1902.02933 · arxiv_version: 1902.02933v1 · doi: 10.48550/arxiv.1902.02933 · pith_short_12: IAZYSUYISUMA · pith_short_16: IAZYSUYISUMADJC6 · pith_short_8: IAZYSUYI

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/IAZYSUYISUMADJC6SDGCLLCIZE \
  | 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: 4033895308951801a45e90cc25ac48c93cfa0d1bcd5960dad6fb638acc5b2748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8be4ceaff8dd558d04d96d28969a3811a1fef8f5d2d39d7ce3fc564c3ac184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-08T04:17:34Z",
    "title_canon_sha256": "20f304e1a00ef8c429497a5c5885434b076a45845766c5d1045c1d37ebbb786d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02933",
    "kind": "arxiv",
    "version": 1
  }
}