Pith Number

pith:5NOVXTEK

pith:2010:5NOVXTEKB34YKIKSBQVFM6UVE4

not attested not anchored not stored refs pending

Gas Streaming Motions towards the Nucleus of M81

Allan Schnorr M\"uller, Andrew Robinson, David J. Axon, Fabricio Ferrari, J. E. Steiner, Rogemar A. Riffel, Thaisa Storchi-Bergmann

arxiv:1012.3015 v1 · 2010-12-14 · 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{5NOVXTEKB34YKIKSBQVFM6UVE4}

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	2026-05-18T02:04:25.156539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5d5bcc8a0ef98521520c2a567a952723de696a8bd587307387223635b599bb

Aliases

arxiv: 1012.3015 · arxiv_version: 1012.3015v1 · doi: 10.48550/arxiv.1012.3015 · pith_short_12: 5NOVXTEKB34Y · pith_short_16: 5NOVXTEKB34YKIKS · pith_short_8: 5NOVXTEK

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/5NOVXTEKB34YKIKSBQVFM6UVE4 \
  | 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: eb5d5bcc8a0ef98521520c2a567a952723de696a8bd587307387223635b599bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb76c655cf9fdffe0792dcee739993a9cfe85aac49d4bab2a234505b84033ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-14T13:06:50Z",
    "title_canon_sha256": "a279c478a46ded23d9de6ded25e62a43505c0b9aff5d5fe58d98d80da3f718e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3015",
    "kind": "arxiv",
    "version": 1
  }
}