Pith Number

pith:UAFV43NH

pith:2013:UAFV43NHTCJ45ZXEEPQEQSXY2U

not attested not anchored not stored refs pending

Observations of the gas cloud G2 in the Galactic Center

Alessandro Ballone, Andreas Burkert, Frank Eisenhauer, Marc Schartmann, Oliver Pfuhl, Reinhard Genzel, Stefan Gillessen, Thomas Ott, Tobias K. Fritz

arxiv:1312.4386 v1 · 2013-12-16 · 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{UAFV43NHTCJ45ZXEEPQEQSXY2U}

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	2026-05-18T03:04:34.639972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00b5e6da79893cee6e423e0484af8d531b0955c67d9958d4bb6bbc349768810

Aliases

arxiv: 1312.4386 · arxiv_version: 1312.4386v1 · doi: 10.48550/arxiv.1312.4386 · pith_short_12: UAFV43NHTCJ4 · pith_short_16: UAFV43NHTCJ45ZXE · pith_short_8: UAFV43NH

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/UAFV43NHTCJ45ZXEEPQEQSXY2U \
  | 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: a00b5e6da79893cee6e423e0484af8d531b0955c67d9958d4bb6bbc349768810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3063364cb4f2bbacf4ccb4ba4e97d8c432d63b16f56eff3f710781eb72facf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-16T14:51:49Z",
    "title_canon_sha256": "6f0585ef91bac4f3a734ac37cb631d3a099acb3f36dcc9132b97fb8834a57019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4386",
    "kind": "arxiv",
    "version": 1
  }
}