Pith Number

pith:L33KKFZY

pith:2015:L33KKFZYCNBJPG2E47TCSYG4GZ

not attested not anchored not stored refs pending

VVV Survey Observations of a Microlensing Stellar Mass Black Hole Candidate in the Field of the Globular Cluster NGC 6553

D. Minniti, F. Gran, G. Muro, J. Alonso-Garcia, K. Rojas, M. Catelan, R. Contreras Ramos, R. K. Saito, T. Anguita, V.Motta

arxiv:1508.06957 v1 · 2015-08-27 · astro-ph.SR · 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{L33KKFZYCNBJPG2E47TCSYG4GZ}

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	2026-05-18T01:32:59.096473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef6a517381342979b44e7e62960dc36518d3f2089bd3e697962dc760889265d

Aliases

arxiv: 1508.06957 · arxiv_version: 1508.06957v1 · doi: 10.48550/arxiv.1508.06957 · pith_short_12: L33KKFZYCNBJ · pith_short_16: L33KKFZYCNBJPG2E · pith_short_8: L33KKFZY

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/L33KKFZYCNBJPG2E47TCSYG4GZ \
  | 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: 5ef6a517381342979b44e7e62960dc36518d3f2089bd3e697962dc760889265d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87dcc00258af577dd279bea88e334c8ff55272e504ab5529c3dc36e689683101",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-27T18:11:07Z",
    "title_canon_sha256": "c7e4718cc77f44d70c0e19850fadef2906ba6387fd987a678a81f9c0c06ba186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06957",
    "kind": "arxiv",
    "version": 1
  }
}