Pith Number

pith:XTV6HZVG

pith:2011:XTV6HZVGDQ4TVP7ATQD374XJT4

not attested not anchored not stored refs pending

Galactic H2CO Densitometry I: Pilot survey of Ultracompact HII regions and methodology

Adam Ginsburg, Ben Zeiger, Cara Battersby, Jeremy Darling, John Bally

arxiv:1106.1430 v3 · 2011-06-07 · 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{XTV6HZVGDQ4TVP7ATQD374XJT4}

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	2026-05-18T04:16:53.274599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcebe3e6a61c393abfe09c07bff2e99f2796e04e0695768b804b73d0ffbfa5f8

Aliases

arxiv: 1106.1430 · arxiv_version: 1106.1430v3 · doi: 10.48550/arxiv.1106.1430 · pith_short_12: XTV6HZVGDQ4T · pith_short_16: XTV6HZVGDQ4TVP7A · pith_short_8: XTV6HZVG

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/XTV6HZVGDQ4TVP7ATQD374XJT4 \
  | 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: bcebe3e6a61c393abfe09c07bff2e99f2796e04e0695768b804b73d0ffbfa5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d3a442f0dbf86dd9d66c2d6dcc66b2381d7a8f5f04c6f06081306a314fa9bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-07T20:00:01Z",
    "title_canon_sha256": "94e6dc6668ef120971ec478ed8f75b6dd433fd580ba8a4b1eb4d63ad1ebce1f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1430",
    "kind": "arxiv",
    "version": 3
  }
}