Pith Number

pith:EY56VIYK

pith:2012:EY56VIYKXZL3DOCADVHNHT7WES

not attested not anchored not stored refs pending

IRAS 01202+6133 : A Possible Case of Protostellar Collapse Triggered by a Small HII Region

C.R.Kerton, Sung-Ju Kang

arxiv:1209.1774 v1 · 2012-09-09 · astro-ph.SR · 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{EY56VIYKXZL3DOCADVHNHT7WES}

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	2026-05-18T01:54:38.161829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263beaa30abe57b1b8401d4ed3cff624851510a9a6db1353d1cb535cb9b6bf0e

Aliases

arxiv: 1209.1774 · arxiv_version: 1209.1774v1 · doi: 10.48550/arxiv.1209.1774 · pith_short_12: EY56VIYKXZL3 · pith_short_16: EY56VIYKXZL3DOCA · pith_short_8: EY56VIYK

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/EY56VIYKXZL3DOCADVHNHT7WES \
  | 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: 263beaa30abe57b1b8401d4ed3cff624851510a9a6db1353d1cb535cb9b6bf0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65b15e4d0368b27edd0bb10cec79c09bf03f5b6300ae905e73e81379af31dcd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-09T03:37:06Z",
    "title_canon_sha256": "a47ff107a7c1bfda9ef59c948654bb56f43106dc4f75240aabf70edee250830a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1774",
    "kind": "arxiv",
    "version": 1
  }
}