Pith Number

pith:YTZTNV7L

pith:2011:YTZTNV7LXI6O426CTU5QF6GAML

not attested not anchored not stored refs pending

An Ionization Cone in the Dwarf Starburst Galaxy NGC 5253

(2) U. Maryland, (3) Kavli Institute for Astrophysics, (4) UC Santa Barbara), Crystal L. Martin (4) ((1) U. Michigan, Jordan Zastrow (1), Michael McDonald (3), M.S. Oey (1), Space Research, Sylvain Veilleux (2)

arxiv:1109.6360 v1 · 2011-09-28 · 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{YTZTNV7LXI6O426CTU5QF6GAML}

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	2026-05-18T02:00:21.808667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f336d7ebba3cee6bc29d3b02f8c062c519786dba9d2dcb8c23644b0f2a7ccb

Aliases

arxiv: 1109.6360 · arxiv_version: 1109.6360v1 · doi: 10.48550/arxiv.1109.6360 · pith_short_12: YTZTNV7LXI6O · pith_short_16: YTZTNV7LXI6O426C · pith_short_8: YTZTNV7L

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/YTZTNV7LXI6O426CTU5QF6GAML \
  | 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: c4f336d7ebba3cee6bc29d3b02f8c062c519786dba9d2dcb8c23644b0f2a7ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd8009890e61567d99783fcd2ad96ebbeb74e334817064fce4894a46fee534b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-28T21:39:33Z",
    "title_canon_sha256": "7ae3ef9b2b42e085cfe1e681d959f60af23ebddd68bf11b52aa6b0549c00b538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6360",
    "kind": "arxiv",
    "version": 1
  }
}