Pith Number

pith:2M7HW3U6

pith:2011:2M7HW3U6UXO7LA2YHGUP44GZTB

not attested not anchored not stored refs pending

A LABOCA survey of submillimeter galaxies behind galaxy clusters

Cathy Horellou (Onsala Space Observatory, Chalmers University of Technology), Daniel Johansson, Haukur Sigurdarson

arxiv:1101.2093 v1 · 2011-01-11 · 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{2M7HW3U6UXO7LA2YHGUP44GZTB}

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	2026-05-18T02:03:43.031493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33e7b6e9ea5ddf5835839a8fe70d9986f789ffb4d1c72c99200132af4ed6d0f

Aliases

arxiv: 1101.2093 · arxiv_version: 1101.2093v1 · doi: 10.48550/arxiv.1101.2093 · pith_short_12: 2M7HW3U6UXO7 · pith_short_16: 2M7HW3U6UXO7LA2Y · pith_short_8: 2M7HW3U6

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/2M7HW3U6UXO7LA2YHGUP44GZTB \
  | 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: d33e7b6e9ea5ddf5835839a8fe70d9986f789ffb4d1c72c99200132af4ed6d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47eca45fb7a5ba9e80c13c86258323da176a53b4908980d69f023dc1d4c2d9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-11T10:53:44Z",
    "title_canon_sha256": "6dea32c1504f8367cc79e3d49f2a9e6cfdf16767d12a38052e8035c839600a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2093",
    "kind": "arxiv",
    "version": 1
  }
}