Pith Number

pith:TYFGBKDL

pith:2009:TYFGBKDL7D2DDSA5TBIZXZSN3D

not attested not anchored not stored refs pending

A Search for Occultations of Bright Stars by Small Kuiper Belt Objects using Megacam on the MMT

Brian A. McLeod, Charles R. Alcock, Federica B. Bianco, Matthew J. Holman, Matthew J. Lehner, Pavlos Protopapas

arxiv:0903.3036 v2 · 2009-03-18 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYFGBKDL7D2DDSA5TBIZXZSN3D}

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	2026-05-18T04:10:22.344948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0a60a86bf8f431c81d98519be64dd8d8c63bd1039122fdf6c14cb19bd27b7b

Aliases

arxiv: 0903.3036 · arxiv_version: 0903.3036v2 · doi: 10.48550/arxiv.0903.3036 · pith_short_12: TYFGBKDL7D2D · pith_short_16: TYFGBKDL7D2DDSA5 · pith_short_8: TYFGBKDL

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/TYFGBKDL7D2DDSA5TBIZXZSN3D \
  | 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: 9e0a60a86bf8f431c81d98519be64dd8d8c63bd1039122fdf6c14cb19bd27b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de92614e2faf7267d68d3c81f4e111ec34c88d18bec058a139cfc49e2df35db",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-03-18T16:06:51Z",
    "title_canon_sha256": "739fa00fb66072715e4ef04dcafcd3c203813a8159ede6ce4a415c7dadf1ad25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3036",
    "kind": "arxiv",
    "version": 2
  }
}