Pith Number

pith:EKEP6VK2

pith:2013:EKEP6VK2BFGQOQEFDL2KWIVSS6

not attested not anchored not stored refs pending

Detection, size, measurement and structural analysis limits for the 2MASS, UKIDSS-LAS & VISTA VIKING surveys

Aaron S. G. Robotham, Lee S. Kelvin, Simon P. Driver, Stephen K. Andrews

arxiv:1311.1569 v1 · 2013-11-07 · 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{EKEP6VK2BFGQOQEFDL2KWIVSS6}

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	2026-05-18T01:46:38.003148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2288ff555a094d0740851af4ab22b2979b368c95c0e4da294d77075b15ba660d

Aliases

arxiv: 1311.1569 · arxiv_version: 1311.1569v1 · doi: 10.48550/arxiv.1311.1569 · pith_short_12: EKEP6VK2BFGQ · pith_short_16: EKEP6VK2BFGQOQEF · pith_short_8: EKEP6VK2

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/EKEP6VK2BFGQOQEFDL2KWIVSS6 \
  | 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: 2288ff555a094d0740851af4ab22b2979b368c95c0e4da294d77075b15ba660d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a4ea35d34caa23304c3d70c99749cf61ed065c563abed8165066f21cfb7fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-07T04:08:52Z",
    "title_canon_sha256": "11b928b7fb7a5e40808c01cc57ba0cc60d770ac31a33e5b8d6a34c85de111203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1569",
    "kind": "arxiv",
    "version": 1
  }
}