Pith Number

pith:3TGXDSAT

pith:2002:3TGXDSATQ2XHSPNTA5QASNTV7L

not attested not anchored not stored refs pending

Microlensing optical depth towards the Galactic bulge from MOA observations during 2000 with Difference Image Analysis

D.J. Sullivan, F. Abe, H. Sato, I.A. Bond, J.B. Hearnshaw, J. Skuljan, K. Masuda, K. Ohnishi, M. Honda, M. Honma, M. Reid, M. Sekiguchi, M. Takeuti, N.J. Rattenbury, O.K.L. Petterson, P.C.M. Yock, P.J. Tristram, P.M. Kilmartin, R.J. Dodd, R. Nishi, S. Noda, S. Wilkinson, T. Nakamura, To. Saito, T. Sumi, T. Yanagisawa, Y. Kan-ya, Y. Matsubara, Y. Muraki, Y. Saito

arxiv:astro-ph/0207604 v2 · 2002-07-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TGXDSATQ2XHSPNTA5QASNTV7L}

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	2026-07-04T16:30:27.543575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dccd71c81386ae793db30760093675faf4b38543be24398aff93c2dfb06f7c24

Aliases

arxiv: astro-ph/0207604 · arxiv_version: astro-ph/0207604v2 · doi: 10.48550/arxiv.astro-ph/0207604 · pith_short_12: 3TGXDSATQ2XH · pith_short_16: 3TGXDSATQ2XHSPNT · pith_short_8: 3TGXDSAT

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/3TGXDSATQ2XHSPNTA5QASNTV7L \
  | 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: dccd71c81386ae793db30760093675faf4b38543be24398aff93c2dfb06f7c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47b20d0cb70ebf12564ddf7c8230da3b5a535b54dfe3c30ddff2518f50cd59a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-27T21:58:37Z",
    "title_canon_sha256": "87681710a1a49181a9fa1f5c67bc44d2e89a5677c5c8d603adc4002bbb9b9ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207604",
    "kind": "arxiv",
    "version": 2
  }
}