Pith Number

pith:QJUQTYTC

pith:2001:QJUQTYTCJWJXOJWVKBUVJKX36A

not attested not anchored not stored refs pending

Microlensing by Compact Objects associated to Gas Clouds

G. Scarpetta, L. Mancini, Ph. Jetzer, V. Bozza

arxiv:astro-ph/0111079 v1 · 2001-11-05 · 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{QJUQTYTCJWJXOJWVKBUVJKX36A}

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	2026-07-04T16:24:24.673444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826909e2624d937726d5506954aafbf03a8561ebb05b11b290ca0b9a1fe1735d

Aliases

arxiv: astro-ph/0111079 · arxiv_version: astro-ph/0111079v1 · doi: 10.48550/arxiv.astro-ph/0111079 · pith_short_12: QJUQTYTCJWJX · pith_short_16: QJUQTYTCJWJXOJWV · pith_short_8: QJUQTYTC

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/QJUQTYTCJWJXOJWVKBUVJKX36A \
  | 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: 826909e2624d937726d5506954aafbf03a8561ebb05b11b290ca0b9a1fe1735d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07616628176cfc54dd513555d301a1b839f748469944d44e1c7c3e5670b28250",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-05T11:32:05Z",
    "title_canon_sha256": "6ad401bab878023734d44b04f7e661c3bce6a2ced49accdcb576a3d5c8aa630f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111079",
    "kind": "arxiv",
    "version": 1
  }
}