Pith Number

pith:XSD2RTID

pith:2011:XSD2RTIDUHMN7VVUF3QEUUIXK2

not attested not anchored not stored refs pending

Mid-J CO Emission From NGC 891: Microturbulent Molecular Shocks in Normal Star Forming Galaxies

C. Ferkinhoff, C. Tucker, D. Brisbin, G. J. Stacey, S. Hailey-Dunsheath, S. Parshley, T. Nikola

arxiv:1108.3213 v1 · 2011-08-16 · 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{XSD2RTIDUHMN7VVUF3QEUUIXK2}

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	2026-05-18T02:00:53.334349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc87a8cd03a1d8dfd6b42ee04a511756bd18839296728b0a3e7b1409c793ab8e

Aliases

arxiv: 1108.3213 · arxiv_version: 1108.3213v1 · doi: 10.48550/arxiv.1108.3213 · pith_short_12: XSD2RTIDUHMN · pith_short_16: XSD2RTIDUHMN7VVU · pith_short_8: XSD2RTID

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/XSD2RTIDUHMN7VVUF3QEUUIXK2 \
  | 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: bc87a8cd03a1d8dfd6b42ee04a511756bd18839296728b0a3e7b1409c793ab8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b310d9300190bef4182bd0bbe7cbd4c9ce18ac72bffa61da4539627458fbb09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-16T11:56:20Z",
    "title_canon_sha256": "6d2e515d8a7a781b22f4db15d25a78e95c5c91c263d8a3e650780d93ae4aafc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3213",
    "kind": "arxiv",
    "version": 1
  }
}