Pith Number

pith:BN5HRAUD

pith:2018:BN5HRAUDNNTKXNEDKOWDLFPRZ7

not attested not anchored not stored refs pending

The PAU Survey: Early demonstration of photometric redshift performance in the COSMOS field

A. Alarcon, A. Amara, A. Refregier, B. Joachimi, C. Padilla, E. Fernandez, E. Gaztanaga, E. Sanchez, F. J. Castander, H. Hildebrandt, H. Hoekstra, I. Sevilla-Noarbe, J. Carretero, J. De Vicente, J. Garcia-Bellido, L. Cabayol, L. Tortorelli, M. Delfino, M. Eriksen, N. Tonello, P. Fosalba, P. Norberg, P. Tallada, R. Miquel, S. Serrano

arxiv:1809.04375 v2 · 2018-09-12 · astro-ph.GA · 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{BN5HRAUDNNTKXNEDKOWDLFPRZ7}

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	2026-07-05T00:14:18.096877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7a7882836b66abb48353ac3595f1cfd6ac6d51d0ff4228651e0b0805217fb8

Aliases

arxiv: 1809.04375 · arxiv_version: 1809.04375v2 · doi: 10.48550/arxiv.1809.04375 · pith_short_12: BN5HRAUDNNTK · pith_short_16: BN5HRAUDNNTKXNED · pith_short_8: BN5HRAUD

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/BN5HRAUDNNTKXNEDKOWDLFPRZ7 \
  | 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: 0b7a7882836b66abb48353ac3595f1cfd6ac6d51d0ff4228651e0b0805217fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1be7a5da4d23392d6a683f7c432347985725be577c3a0ce2b2e8b86da6e5b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-12T12:19:01Z",
    "title_canon_sha256": "50a01123383379f8df6d38f26dac2df3bfe743604f49e41149e88af13f4900aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04375",
    "kind": "arxiv",
    "version": 2
  }
}