Pith Number

pith:XGHG7K3E

pith:2014:XGHG7K3EZ4C2YPZMCFYJGSW4PW

not attested not anchored not stored refs pending

OGLE-IV Real-Time Transient Search

2), (2) IoA, 3), (3) Department of Astronomy, 4), (4) Universidad de Concepcion), A.Udalski (1), Cambridge, G.Pietrzynski (1, I.Soszynski (1), J.Skowron (1), K.Ulaczyk (1), L.Wyrzykowski (1, M.K. Szymanski (1), M.Kubiak (1), N.Blagorodnova (2), Ohio State University, P.Mroz (1) ((1) Warsaw University Observatory, P.Pietrukowicz (1), R.Poleski (1, S.Kozlowski (1), Z.Kostrzewa-Rutkowska (1)

arxiv:1409.1095 v1 · 2014-09-03 · astro-ph.GA · astro-ph.IM · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGHG7K3EZ4C2YPZMCFYJGSW4PW}

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	2026-05-18T02:43:44.354481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98e6fab64cf05ac3f2c1170934adc7dbe01eb7b4a96448fedc241840dcc1a5f

Aliases

arxiv: 1409.1095 · arxiv_version: 1409.1095v1 · doi: 10.48550/arxiv.1409.1095 · pith_short_12: XGHG7K3EZ4C2 · pith_short_16: XGHG7K3EZ4C2YPZM · pith_short_8: XGHG7K3E

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/XGHG7K3EZ4C2YPZMCFYJGSW4PW \
  | 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: b98e6fab64cf05ac3f2c1170934adc7dbe01eb7b4a96448fedc241840dcc1a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119a91e36a0cda1d9d445500996b7dd9a6e80905fa8ff4e1fa2fef700347383a",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-03T14:10:27Z",
    "title_canon_sha256": "590e857763b69d5c28c895867d037d2d341e307b4355eb9538279dbc84ca2ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1095",
    "kind": "arxiv",
    "version": 1
  }
}