Pith Number

pith:MBHLHVPL

pith:2007:MBHLHVPLYN2WRKAOC346YQAFGQ

not attested not anchored not stored refs pending

Young star clusters in M31

Heather Morrison, James A. Rose, Jeff Kriessler, Nelson Caldwell, Paul Harding, Ricardo Schiavon

arxiv:0708.3856 v1 · 2007-08-28 · 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{MBHLHVPLYN2WRKAOC346YQAFGQ}

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	2026-05-18T02:16:21.964192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604eb3d5ebc37568a80e16f9ec4005341b6fc5244b6a6cc91a4a68f60fa245f4

Aliases

arxiv: 0708.3856 · arxiv_version: 0708.3856v1 · doi: 10.48550/arxiv.0708.3856 · pith_short_12: MBHLHVPLYN2W · pith_short_16: MBHLHVPLYN2WRKAO · pith_short_8: MBHLHVPL

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/MBHLHVPLYN2WRKAOC346YQAFGQ \
  | 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: 604eb3d5ebc37568a80e16f9ec4005341b6fc5244b6a6cc91a4a68f60fa245f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d3c9bfe9916247f930b0ac2193241a9b0aa586c80bc463e7fa0a8d25f311ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-28T20:17:51Z",
    "title_canon_sha256": "3aee40a062b138021754da15c2fcb15edc4f21ad4bf5ef72aa7a92061f55318d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3856",
    "kind": "arxiv",
    "version": 1
  }
}