Pith Number

pith:MNPR5UZW

pith:2019:MNPR5UZWWX5ELUHAVXK627ZOQZ

not attested not anchored not stored refs pending

Extragalactic stellar photometry and the blending problem

C. Feinstein, G. Baume, J. Rodriguez, M. Vergne

arxiv:1903.10989 v1 · 2019-03-26 · 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{MNPR5UZWWX5ELUHAVXK627ZOQZ}

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	2026-05-17T23:50:17.020518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635f1ed336b5fa45d0e0add5ed7f2e8668d5cfb19bf7f333fd47f2a9bc48d020

Aliases

arxiv: 1903.10989 · arxiv_version: 1903.10989v1 · doi: 10.48550/arxiv.1903.10989 · pith_short_12: MNPR5UZWWX5E · pith_short_16: MNPR5UZWWX5ELUHA · pith_short_8: MNPR5UZW

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/MNPR5UZWWX5ELUHAVXK627ZOQZ \
  | 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: 635f1ed336b5fa45d0e0add5ed7f2e8668d5cfb19bf7f333fd47f2a9bc48d020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1759ed9c64bad9d8e0b99838fb15f2a77d64470c99456c71e47c6e731ebd0c1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-26T16:20:17Z",
    "title_canon_sha256": "75333411fd776bc09b4dd9d46c223a1c2da81bca5abe41261dfa0145b150cf6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10989",
    "kind": "arxiv",
    "version": 1
  }
}