Pith Number

pith:GOTOWXNX

pith:2012:GOTOWXNXUAVRC36S2YM3FJVLGU

not attested not anchored not stored refs pending

Measurement of the Mass and Stellar Population Distribution in M82 with the LBT

Johnny P. Greco, Paul Martini, Todd A. Thompson

arxiv:1202.0824 v2 · 2012-02-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOTOWXNXUAVRC36S2YM3FJVLGU}

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	2026-05-18T03:46:31.329089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a6eb5db7a02b116fd2d619b2a6ab350f851f40f5afaa733db59f6bdb907b18

Aliases

arxiv: 1202.0824 · arxiv_version: 1202.0824v2 · doi: 10.48550/arxiv.1202.0824 · pith_short_12: GOTOWXNXUAVR · pith_short_16: GOTOWXNXUAVRC36S · pith_short_8: GOTOWXNX

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/GOTOWXNXUAVRC36S2YM3FJVLGU \
  | 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: 33a6eb5db7a02b116fd2d619b2a6ab350f851f40f5afaa733db59f6bdb907b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debfd4e9207cb827b8e9b8e81e69a1d7c77034c663c80ae05a005462d8e7649a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-03T21:01:07Z",
    "title_canon_sha256": "8b26113f9b848dc7b7fd4ba601efcfda3584f7a7aae8eacc0a65d90d0503aa9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0824",
    "kind": "arxiv",
    "version": 2
  }
}