Pith Number

pith:I63E3POA

pith:2006:I63E3POAR767QFIP63AHP5C6KD

not attested not anchored not stored refs pending

Long-Term V-Band Monitoring of the Bright Stars of M33 at the Wise Observatory

Avi Shporer, Tel Aviv University), Tsevi Mazeh (Wise Observatory

arxiv:astro-ph/0605352 v1 · 2006-05-15 · 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{I63E3POAR767QFIP63AHP5C6KD}

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	2026-07-04T16:58:44.099735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b64dbdc08ffdf8150ff6c077f45e50dbcfd148d8747d313af72a1d1466ef04

Aliases

arxiv: astro-ph/0605352 · arxiv_version: astro-ph/0605352v1 · doi: 10.48550/arxiv.astro-ph/0605352 · pith_short_12: I63E3POAR767 · pith_short_16: I63E3POAR767QFIP · pith_short_8: I63E3POA

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/I63E3POAR767QFIP63AHP5C6KD \
  | 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: 47b64dbdc08ffdf8150ff6c077f45e50dbcfd148d8747d313af72a1d1466ef04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0826651a5dcc3722c95ad41a0a6ec6e5d84873e4884faa8dc87f77a4ad256b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-15T08:57:10Z",
    "title_canon_sha256": "375e04000d02b856b75bf77796aaf10442283592560d7759b50fe0dddce02318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605352",
    "kind": "arxiv",
    "version": 1
  }
}