Pith Number

pith:MTC6OQNS

pith:2018:MTC6OQNSA2EXNL2BKG5BI45T4S

not attested not anchored not stored refs pending

Secondary eclipses of WASP-18b -- Near Infrared observations with the Anglo Australian Telescope, the Magellan Clay Telescope and the LCOGT network

A. Shporer, C.G. Tinney, D. Dragomir, D.D.R. Bayliss, D. Osip, G. Zhou, J. Bailey, K.D. Colon, L. Kedziora-Chudczer

arxiv:1812.10623 v1 · 2018-12-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTC6OQNSA2EXNL2BKG5BI45T4S}

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	2026-05-17T23:57:08.132303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c5e741b2068976af4151ba1473b3e4862c306146487149129d5cd11f2445f2

Aliases

arxiv: 1812.10623 · arxiv_version: 1812.10623v1 · doi: 10.48550/arxiv.1812.10623 · pith_short_12: MTC6OQNSA2EX · pith_short_16: MTC6OQNSA2EXNL2B · pith_short_8: MTC6OQNS

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/MTC6OQNSA2EXNL2BKG5BI45T4S \
  | 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: 64c5e741b2068976af4151ba1473b3e4862c306146487149129d5cd11f2445f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c61b3ec7fd7e11c8374ffb3fb5214c10d3a5243f1f85bea23c66fbc6e01e499",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-27T04:54:25Z",
    "title_canon_sha256": "c6eddcabe526ba221afaf4d03c5b59029b5b3f1aa0e3ac6dfffd5bfe06e2aa53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10623",
    "kind": "arxiv",
    "version": 1
  }
}