Pith Number

pith:FF7YLJMO

pith:2010:FF7YLJMO2SKM7CZ2LAKST2SWWK

not attested not anchored not stored refs pending

Most Submillimetre Galaxies are Major Mergers

A. Blain, A. Omont, F. Bertoldi, H. Engel, I. Smail, L. J. Tacconi, P. Cox, R. Genzel, R. I. Davies, R. J. Ivison, R. Neri, S. C. Chapman, T. R. Greve

arxiv:1009.2495 v1 · 2010-09-13 · 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{FF7YLJMO2SKM7CZ2LAKST2SWWK}

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	2026-05-18T04:37:21.881471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297f85a58ed494cf8b3a581529ea56b290c41720c9cc3d94a7cc74d3ade7298e

Aliases

arxiv: 1009.2495 · arxiv_version: 1009.2495v1 · doi: 10.48550/arxiv.1009.2495 · pith_short_12: FF7YLJMO2SKM · pith_short_16: FF7YLJMO2SKM7CZ2 · pith_short_8: FF7YLJMO

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/FF7YLJMO2SKM7CZ2LAKST2SWWK \
  | 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: 297f85a58ed494cf8b3a581529ea56b290c41720c9cc3d94a7cc74d3ade7298e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9264664911a4d525048828b3ed54f904ae38682d54de3ab2f2c94c5cfafe09fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-13T20:00:01Z",
    "title_canon_sha256": "4e9c27b8a7ad0e0fb57a6a826bb04ad983d6b7816b6ace33ed7e2b3ecb68d00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2495",
    "kind": "arxiv",
    "version": 1
  }
}