Pith Number

pith:GOPJ6ZSI

pith:2011:GOPJ6ZSITMLMKXFPAQOGAWGBLJ

not attested not anchored not stored refs pending

Propagation of Highly Efficient Star Formation in NGC 7000

Hideyuki Kobayashi, Hideyuki Toujima, Takumi Nagayama, Toshihiro Handa, Toshihiro Omodaka, Yasuhiro Koyama

arxiv:1107.4177 v1 · 2011-07-21 · 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{GOPJ6ZSITMLMKXFPAQOGAWGBLJ}

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	2026-05-18T02:01:13.845504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339e9f66489b16c55caf041c6058c15a7f8feafa7df06099b47881303b8195dc

Aliases

arxiv: 1107.4177 · arxiv_version: 1107.4177v1 · doi: 10.48550/arxiv.1107.4177 · pith_short_12: GOPJ6ZSITMLM · pith_short_16: GOPJ6ZSITMLMKXFP · pith_short_8: GOPJ6ZSI

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/GOPJ6ZSITMLMKXFPAQOGAWGBLJ \
  | 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: 339e9f66489b16c55caf041c6058c15a7f8feafa7df06099b47881303b8195dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500e3f7791b59236fc1efed44da426c93473dabaa743d0dfdfccd3b4e66c7680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-21T06:25:04Z",
    "title_canon_sha256": "b307c07487a57c0e05fd97abfd2854037bc86a6f6d2072d2ce149beb2200d98d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4177",
    "kind": "arxiv",
    "version": 1
  }
}