Pith Number

pith:ZAXCTEAF

pith:2026:ZAXCTEAFR2G7E5YWQQNAWAHPG6

not attested not anchored not stored refs pending

AMPM I. A Targeted Search for Asteroid Mass Primordial Black Hole Microlenses

Abhijit Saha, Alan R. Duffy, Anais M\"oller, Edward N. Taylor, Jeremy Mould, Ken C. Freeman, Renee Key, Timothy M. C. Abbott

arxiv:2605.19332 v1 · 2026-05-19 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAXCTEAFR2G7E5YWQQNAWAHPG6}

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	2026-05-20T01:05:39.759925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82e2990058e8df27716841a0b00ef379750c0f3004b472ee13ad1fb28675156

Aliases

arxiv: 2605.19332 · arxiv_version: 2605.19332v1 · doi: 10.48550/arxiv.2605.19332 · pith_short_12: ZAXCTEAFR2G7 · pith_short_16: ZAXCTEAFR2G7E5YW · pith_short_8: ZAXCTEAF

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/ZAXCTEAFR2G7E5YWQQNAWAHPG6 \
  | 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: c82e2990058e8df27716841a0b00ef379750c0f3004b472ee13ad1fb28675156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f906cadff3680057301402b3f03850115ccb8cf99d130a02f4f25e39e943d45c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-19T04:14:00Z",
    "title_canon_sha256": "26cf6e68ac2d9cba75697d9259d2cd322102da98aae60b90c6859aa31133ba11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19332",
    "kind": "arxiv",
    "version": 1
  }
}