Pith Number

pith:F64KBRH2

pith:2011:F64KBRH2J4PQFJRRD7ALYNPVR2

not attested not anchored not stored refs pending

G0.253+0.016: a molecular cloud progenitor of an Arches-like cluster

A. Amorim, A. Moitinho, Andrew Walsh, Andy Longmore, Cara Battersby, Cormac Purcell, Eli Bressert, F. D. Santos, James Jackson, Jill Rathborne, J. Lima, Joana Ascenso, Joao Alves, John Bally, Jonathan Foster, J. Pinhao, J. Rebordao, Leonardo Testi, Nate Bastian, R. Marques, Sergio Molinari, Stefan Meingast, Steven N. Longmore

arxiv:1111.3199 v1 · 2011-11-14 · astro-ph.GA · 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{F64KBRH2J4PQFJRRD7ALYNPVR2}

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	2026-05-18T01:59:33.831189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb8a0c4fa4f1f02a6311fc0bc35f58ebaf54d7e387389585f2c758dacc0840f

Aliases

arxiv: 1111.3199 · arxiv_version: 1111.3199v1 · doi: 10.48550/arxiv.1111.3199 · pith_short_12: F64KBRH2J4PQ · pith_short_16: F64KBRH2J4PQFJRR · pith_short_8: F64KBRH2

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/F64KBRH2J4PQFJRRD7ALYNPVR2 \
  | 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: 2fb8a0c4fa4f1f02a6311fc0bc35f58ebaf54d7e387389585f2c758dacc0840f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11946cdb0a5cfebe6e9f438d5668bcf55f9685049f6ba4e51e0d47089a3af0cb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-14T13:01:23Z",
    "title_canon_sha256": "986d2e34a6986f4c16ff324ba02237aa8f1db059b20fcc6d17eb19b78f7e700d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3199",
    "kind": "arxiv",
    "version": 1
  }
}