Pith Number

pith:PRU32SLR

pith:2009:PRU32SLR4ON4YOHRZ4CVMFI4L2

not attested not anchored not stored refs pending

The low wind expansion velocity of metal-poor carbon stars in the Halo and the Sagittarius stream

A.J.E. Riggs, Albert Zijlstra, Eric Josselin, Eric Lagadec, Gary Fuller, G.C. Sloan, Nicolas Mauron

arxiv:0911.4376 v1 · 2009-11-23 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRU32SLR4ON4YOHRZ4CVMFI4L2}

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	2026-05-18T04:17:15.517445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c69bd4971e39bcc38f1cf0556151c5e83b9dd68f779082e4c15a16e72c90a5b

Aliases

arxiv: 0911.4376 · arxiv_version: 0911.4376v1 · doi: 10.48550/arxiv.0911.4376 · pith_short_12: PRU32SLR4ON4 · pith_short_16: PRU32SLR4ON4YOHR · pith_short_8: PRU32SLR

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/PRU32SLR4ON4YOHRZ4CVMFI4L2 \
  | 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: 7c69bd4971e39bcc38f1cf0556151c5e83b9dd68f779082e4c15a16e72c90a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276832362abe0530f84e4046bd11c219d67c9ca3ce32f74a23fc08808fba3e6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-23T11:43:51Z",
    "title_canon_sha256": "efa220816c7a892e084dda60f606f7508aceaf90473f2af62d18ea9ed9da0b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4376",
    "kind": "arxiv",
    "version": 1
  }
}