Pith Number

pith:U65HTSXJ

pith:2010:U65HTSXJFBL3VVZVMNVQE2B3ZC

not attested not anchored not stored refs pending

The kinematic identification of a thick stellar disc in M31

A. Koch, A. M. N. Ferguson, G. F. Lewis, M. J. Irwin, M. L. M. Collins, N. Tanvir, R. A. Ibata, R. M. Rich, S. C. Chapman

arxiv:1010.5276 v2 · 2010-10-25 · 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{U65HTSXJFBL3VVZVMNVQE2B3ZC}

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	2026-05-18T02:04:58.585233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ba79cae92857bad735636b02683bc8bbae28a9bd052c47000322fee99a6974

Aliases

arxiv: 1010.5276 · arxiv_version: 1010.5276v2 · doi: 10.48550/arxiv.1010.5276 · pith_short_12: U65HTSXJFBL3 · pith_short_16: U65HTSXJFBL3VVZV · pith_short_8: U65HTSXJ

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/U65HTSXJFBL3VVZVMNVQE2B3ZC \
  | 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: a7ba79cae92857bad735636b02683bc8bbae28a9bd052c47000322fee99a6974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f445e04f0d4d32c62488e3954ccb26f48d8b7657f5033804d204969ebf993161",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-25T22:36:22Z",
    "title_canon_sha256": "2303e1b84f21c997b55e3033f6d042643e778f7473c4047b4a34ad83a4c78863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5276",
    "kind": "arxiv",
    "version": 2
  }
}