Pith Number

pith:WCUT5ZPB

pith:2011:WCUT5ZPBYTEMT3Q4PZTCRWWP5S

not attested not anchored not stored refs pending

The Arizona CDFS Environment Survey (ACES): A Magellan/IMACS Spectroscopic Survey of the Chandra Deep Field South

B. J. Weiner, C. N. A. Willmer, C. Papovich, G. Walth, J. A. Newman, J. M. Lotz, M. Dickinson, Michael C. Cooper (UC Irvine), R. Yan, S. Juneau, S. Salim

arxiv:1112.0312 v2 · 2011-12-01 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCUT5ZPBYTEMT3Q4PZTCRWWP5S}

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	2026-05-18T01:59:20.177349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a93ee5e1c4c8c9ee1c7e6628dacfec86fe21da4eb7bd92e2df0e939b0f40ff

Aliases

arxiv: 1112.0312 · arxiv_version: 1112.0312v2 · doi: 10.48550/arxiv.1112.0312 · pith_short_12: WCUT5ZPBYTEM · pith_short_16: WCUT5ZPBYTEMT3Q4 · pith_short_8: WCUT5ZPB

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/WCUT5ZPBYTEMT3Q4PZTCRWWP5S \
  | 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: b0a93ee5e1c4c8c9ee1c7e6628dacfec86fe21da4eb7bd92e2df0e939b0f40ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff1ec10f81f8fe54739a2a8e6c900ac19d2146bd920fbaf0e4cbdf632819493",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-01T21:00:01Z",
    "title_canon_sha256": "16d6e81a873d70276bd9f956efff0377a5a8bef86555f16d1223506f780ee3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0312",
    "kind": "arxiv",
    "version": 2
  }
}