Pith Number

pith:WNMWS7UH

pith:2016:WNMWS7UHJ5NYWCKFQIVFTR4V2Z

not attested not anchored not stored refs pending

Photometric redshifts for the SDSS Data Release 12

Alexander S. Szalay, Istv\'an Csabai, L\'aszl\'o Dobos, R\'obert Beck, Tam\'as Budav\'ari

arxiv:1603.09708 v2 · 2016-03-31 · 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{WNMWS7UHJ5NYWCKFQIVFTR4V2Z}

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	2026-05-18T01:12:16.660598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b359697e874f5b8b0945822a59c795d668352da91f8fb8dcdc27b40f01c3fc95

Aliases

arxiv: 1603.09708 · arxiv_version: 1603.09708v2 · doi: 10.48550/arxiv.1603.09708 · pith_short_12: WNMWS7UHJ5NY · pith_short_16: WNMWS7UHJ5NYWCKF · pith_short_8: WNMWS7UH

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/WNMWS7UHJ5NYWCKFQIVFTR4V2Z \
  | 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: b359697e874f5b8b0945822a59c795d668352da91f8fb8dcdc27b40f01c3fc95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0239e1a54681da9fe1259e5b4c6fadc0948ba52ce2bede21206747e33c32600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-31T18:44:00Z",
    "title_canon_sha256": "57ff5de03d5a57fbcf480f40de369f353e9da592fa5886a63e0e8a7b26e4dd77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09708",
    "kind": "arxiv",
    "version": 2
  }
}