Pith Number

pith:ZJ6EAFGQ

pith:2008:ZJ6EAFGQEBAWUD5GHW7QG6QQI5

not attested not anchored not stored refs pending

Two bright submillimeter galaxies in a z=4.05 proto-cluster in GOODS-North, and accurate radio-infrared photometric redshifts

A. Pope, C. Mancini, D. Elbaz, D. Stern, E. Daddi, G. Morrison, H. Dannerbauer, H. Spinrad, M. Dickinson, M. Giavalisco

arxiv:0810.3108 v2 · 2008-10-17 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ6EAFGQEBAWUD5GHW7QG6QQI5}

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	2026-05-18T04:29:25.920594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7c4014d020416a0fa63dbf037a104749cd9c82e77691f718de6f9b6469685c

Aliases

arxiv: 0810.3108 · arxiv_version: 0810.3108v2 · doi: 10.48550/arxiv.0810.3108 · pith_short_12: ZJ6EAFGQEBAW · pith_short_16: ZJ6EAFGQEBAWUD5G · pith_short_8: ZJ6EAFGQ

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/ZJ6EAFGQEBAWUD5GHW7QG6QQI5 \
  | 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: ca7c4014d020416a0fa63dbf037a104749cd9c82e77691f718de6f9b6469685c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf827518cf645689c5ac60bf002efb5b4a0068fbea89698e269dec98a0ceaac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-17T09:48:04Z",
    "title_canon_sha256": "bec0336104062ad03cac178f2969034ae5d064a726849d7514844b21eafa73e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3108",
    "kind": "arxiv",
    "version": 2
  }
}