Pith Number

pith:4EISYFCP

pith:2009:4EISYFCPEGZ7W3OEG7Z44UP4US

not attested not anchored not stored refs pending

On the nature of the first galaxies selected at 350 microns

Chris P. Pearson, David L. Clements, Dominic J. Benford, Duncan Farrah, Emeric Le Floc'h, Gabriele Mainetti, G. G. Fazio, Johannes Staguhn, J.-S. Huang, Mattia Negrello, Mattia Vaccari, M. L. N. Ashby, Pierre F. Chanial, Richard A. Shafer, S. Harvey Moseley, Simon Dye, Sophia A. Khan, S. P. Willner, Stephen Serjeant, Timothy J. Sumner, V. Lebouteiller

arxiv:0909.5367 v1 · 2009-09-29 · 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{4EISYFCPEGZ7W3OEG7Z44UP4US}

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	2026-05-18T03:26:53.123397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1112c144f21b3fb6dc437f3ce51fca4b8a2d787da8cf2d3ca726c9b1df54a17

Aliases

arxiv: 0909.5367 · arxiv_version: 0909.5367v1 · doi: 10.48550/arxiv.0909.5367 · pith_short_12: 4EISYFCPEGZ7 · pith_short_16: 4EISYFCPEGZ7W3OE · pith_short_8: 4EISYFCP

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/4EISYFCPEGZ7W3OEG7Z44UP4US \
  | 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: e1112c144f21b3fb6dc437f3ce51fca4b8a2d787da8cf2d3ca726c9b1df54a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19724f888645933aa2d3fb0f5628035ebcd28e9b0525b652b4f50976bf62c67b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-29T17:46:02Z",
    "title_canon_sha256": "548c417489b1836b131d9669658e5706da0d3d524b3dad0426b079dfb22da9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5367",
    "kind": "arxiv",
    "version": 1
  }
}