Pith Number

pith:TFQEX4Z2

pith:2018:TFQEX4Z2ZXYLW646EQG5L3FR4G

not attested not anchored not stored refs pending

The astrometric signal of microlensing events caused by free floating planets

Achille A. Nucita, Francesco De Paolis, Lindita Hamolli, Mimoza Hafizi

arxiv:1806.06636 v1 · 2018-06-18 · 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{TFQEX4Z2ZXYLW646EQG5L3FR4G}

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	2026-05-18T00:10:37.145156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99604bf33acdf0bb7b9e240dd5ecb1e1a60b8e18b24a830d4dc88a675d6ba9b8

Aliases

arxiv: 1806.06636 · arxiv_version: 1806.06636v1 · doi: 10.48550/arxiv.1806.06636 · pith_short_12: TFQEX4Z2ZXYL · pith_short_16: TFQEX4Z2ZXYLW646 · pith_short_8: TFQEX4Z2

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/TFQEX4Z2ZXYLW646EQG5L3FR4G \
  | 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: 99604bf33acdf0bb7b9e240dd5ecb1e1a60b8e18b24a830d4dc88a675d6ba9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0612f6bbfd35369857ffa6643356a1025fb5029fc073d3c3277ec67c6216d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-18T12:53:43Z",
    "title_canon_sha256": "7e130de77bb8639249e7d4ee50848b6232df565f2aeb7cce4ba79b0622140a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06636",
    "kind": "arxiv",
    "version": 1
  }
}