Pith Number

pith:C34YPDMX

pith:2011:C34YPDMXOEFSFLOVJT6AK67QOG

not attested not anchored not stored refs pending

Recent star formation history of the Large and Small Magellanic Clouds

Annapurni Subramaniam, G Indu

arxiv:1109.1061 v1 · 2011-09-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C34YPDMXOEFSFLOVJT6AK67QOG}

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	2026-05-18T02:00:39.301025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f9878d97710b22add54cfc057bf071812dad7892391ca3cb7f6b88e3ebfba1

Aliases

arxiv: 1109.1061 · arxiv_version: 1109.1061v1 · doi: 10.48550/arxiv.1109.1061 · pith_short_12: C34YPDMXOEFS · pith_short_16: C34YPDMXOEFSFLOV · pith_short_8: C34YPDMX

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/C34YPDMXOEFSFLOVJT6AK67QOG \
  | 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: 16f9878d97710b22add54cfc057bf071812dad7892391ca3cb7f6b88e3ebfba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0701be83b36865741d39d3753233aea5f6c3f86fd3526b316ea03a918cf4c705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T04:40:35Z",
    "title_canon_sha256": "bfebbc0f9a5f41a0f53db56e27649159c967e736cceb3dc607261844aa7ebcfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1061",
    "kind": "arxiv",
    "version": 1
  }
}