Pith Number

pith:UCLHTTWW

pith:2012:UCLHTTWWRRZWW54A4MEHHT2WCD

not attested not anchored not stored refs pending

Kinematics & Chemistry of Halo Substructures: The Vicinity of the Virgo Over-Density

A. R. Casey, G. Da Costa, S. C. Keller

arxiv:1202.0274 v1 · 2012-02-01 · astro-ph.SR · 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{UCLHTTWWRRZWW54A4MEHHT2WCD}

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	2026-05-18T01:58:36.684659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09679ced68c736b7780e30873cf5610dd3860a06bb25a0ddd6d6722b961f847

Aliases

arxiv: 1202.0274 · arxiv_version: 1202.0274v1 · doi: 10.48550/arxiv.1202.0274 · pith_short_12: UCLHTTWWRRZW · pith_short_16: UCLHTTWWRRZWW54A · pith_short_8: UCLHTTWW

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/UCLHTTWWRRZWW54A4MEHHT2WCD \
  | 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: a09679ced68c736b7780e30873cf5610dd3860a06bb25a0ddd6d6722b961f847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f2a4282dd14e53354d8e7c9d1b1c7e764025a6b84b03620f97f1a5a7265591",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-01T20:59:59Z",
    "title_canon_sha256": "2a570695ae5d9170ecda06c570588aa33cc8e74594f42d7bbe0966676d89b426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0274",
    "kind": "arxiv",
    "version": 1
  }
}