Pith Number

pith:7DUWM7HT

pith:2005:7DUWM7HT4272KM5GMUXOALSXKF

not attested not anchored not stored refs pending

Optical Depths and Timescale Distributions in Galactic Microlensing

Alexander Wood, Shude Mao

arxiv:astro-ph/0507210 v1 · 2005-07-08 · 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{7DUWM7HT4272KM5GMUXOALSXKF}

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	2026-07-04T17:15:44.698159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e9667cf3e6bfa533a6652ee02e5751672aad61b9bbb4ce38a57a0623f5600e

Aliases

arxiv: astro-ph/0507210 · arxiv_version: astro-ph/0507210v1 · doi: 10.48550/arxiv.astro-ph/0507210 · pith_short_12: 7DUWM7HT4272 · pith_short_16: 7DUWM7HT4272KM5G · pith_short_8: 7DUWM7HT

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/7DUWM7HT4272KM5GMUXOALSXKF \
  | 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: f8e9667cf3e6bfa533a6652ee02e5751672aad61b9bbb4ce38a57a0623f5600e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6746c8c359c3a5640645ed8dfd92a74123b2b8403a839ee7ca0987cdca76219",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-08T16:10:18Z",
    "title_canon_sha256": "3469cee133162d8e8f52633f0c1de9431ded7b7a7711ba2c3b4919e606f164cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507210",
    "kind": "arxiv",
    "version": 1
  }
}