Pith Number

pith:DTCVOREC

pith:2012:DTCVORECQODWI23EZMVUI6RH2M

not attested not anchored not stored refs pending

Clustered Star Formation: A Review

Richard J. Parker (ETH Zurich, Switzerland)

arxiv:1208.0011 v1 · 2012-07-31 · 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{DTCVORECQODWI23EZMVUI6RH2M}

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	2026-05-18T01:56:00.440702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc55744828387646b64cb2b447a27d306e8ae16e52dd048b02e5326fee95526

Aliases

arxiv: 1208.0011 · arxiv_version: 1208.0011v1 · doi: 10.48550/arxiv.1208.0011 · pith_short_12: DTCVORECQODW · pith_short_16: DTCVORECQODWI23E · pith_short_8: DTCVOREC

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/DTCVORECQODWI23EZMVUI6RH2M \
  | 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: 1cc55744828387646b64cb2b447a27d306e8ae16e52dd048b02e5326fee95526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06bb0f803c7e46df5b089f259582f6979b4fb82fd23b3ad419a9a1d596fdb576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-31T20:00:04Z",
    "title_canon_sha256": "e537f4e717883afb84e42fbb886fab4efb505326eab52f2cebca2ac80f277a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0011",
    "kind": "arxiv",
    "version": 1
  }
}