Pith Number

pith:UR4MFAZZ

pith:2012:UR4MFAZZT6XHSVLPRZMA455RPC

not attested not anchored not stored refs pending

Optical followup of galaxy clusters detected by the South Pole Telescope

A. Clochiatti, A.H. Gonzalez, A. Rest, A. Saro, A. Stanford, A. Zenteno, B. Bayliss, B. Benson, B. Stalder, C. Stubbs, E. Bertin, F.W. High, G. Bazin, J. Liu, J. Mohr, J. Ruel, J. Song, L. Bleem, M. Brodwin, M. Gladders, M.L.N. Ashby, R. Armstrong, R. Foley, S. Desai

arxiv:1201.5736 v1 · 2012-01-27 · 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{UR4MFAZZT6XHSVLPRZMA455RPC}

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	2026-05-18T03:46:59.005817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a478c283399fae79556f8e580e77b1788673aa4b338ca0a8058f75ea0fd090c9

Aliases

arxiv: 1201.5736 · arxiv_version: 1201.5736v1 · doi: 10.48550/arxiv.1201.5736 · pith_short_12: UR4MFAZZT6XH · pith_short_16: UR4MFAZZT6XHSVLP · pith_short_8: UR4MFAZZ

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/UR4MFAZZT6XHSVLPRZMA455RPC \
  | 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: a478c283399fae79556f8e580e77b1788673aa4b338ca0a8058f75ea0fd090c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc12503d098cb78f0eb84ac2ee2fd61a360e34d4c010ab8e1d4f6076eb5e15c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-27T10:19:35Z",
    "title_canon_sha256": "99ce73b6d995b1d3a9406ecb072a10337b77e7b304fa327f8b45e8313386391c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5736",
    "kind": "arxiv",
    "version": 1
  }
}