Pith Number

pith:ACBTXVPH

pith:2009:ACBTXVPHJDWQM6XDXH65TDPPWV

not attested not anchored not stored refs pending

Satellite-Mounted Light Sources as Photometric Calibration Standards

Grace Dupuis, James Battat, Justin Albert, Kristie Foster, Kristin Koopmans, Kyle Fransham, Michael Jarrett

arxiv:0908.3343 v1 · 2009-08-23 · 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{ACBTXVPHJDWQM6XDXH65TDPPWV}

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	2026-07-04T15:48:18.254973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00833bd5e748ed067ae3b9fdd98defb56d77d968aa2fae83206b0512e4a1aa21

Aliases

arxiv: 0908.3343 · arxiv_version: 0908.3343v1 · doi: 10.48550/arxiv.0908.3343 · pith_short_12: ACBTXVPHJDWQ · pith_short_16: ACBTXVPHJDWQM6XD · pith_short_8: ACBTXVPH

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/ACBTXVPHJDWQM6XDXH65TDPPWV \
  | 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: 00833bd5e748ed067ae3b9fdd98defb56d77d968aa2fae83206b0512e4a1aa21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2092a5f725ae7940b2f58008d062fbe76a4c922c24d4ee050fea35c05f82c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-08-23T22:34:47Z",
    "title_canon_sha256": "188268a70606a1382a1ff823e8e0a3f230d856950043232a6fd3011617964eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3343",
    "kind": "arxiv",
    "version": 1
  }
}