Pith Number

pith:PWX5YDIL

pith:2015:PWX5YDILIZECQZY5UEKBCJJFJ5

not attested not anchored not stored refs pending

The Chandra COSMOS Legacy survey: optical/IR identifications

A. Comastri, A. Finoguenov, A. Karim, B. Trakhtenbrot, C. Cardamone, C. Laigle, C.M. Urry, C. Vignali, E. Schinnerer, E. Treister, F. Civano, G. Hasinger, G. Lanzuisi, G. Zamorani, H. Suh, J. D. Silverman, K. Jahnke, K. Schawinski, M. Brusa, M. Elvis, M. Salvato, N. Cappelluti, P. Ranalli, R. E. Griffiths, R. Gilli, S. Marchesi, S. M. LaMassa, T. Miyaji, V. Allevato, V. Smolcic

arxiv:1512.01105 v1 · 2015-12-03 · 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{PWX5YDILIZECQZY5UEKBCJJFJ5}

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	2026-05-18T01:21:51.295877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dafdc0d0b464828671da1141125254f4401cf6059bc6b256a24a2ebb19a36b8

Aliases

arxiv: 1512.01105 · arxiv_version: 1512.01105v1 · doi: 10.48550/arxiv.1512.01105 · pith_short_12: PWX5YDILIZEC · pith_short_16: PWX5YDILIZECQZY5 · pith_short_8: PWX5YDIL

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/PWX5YDILIZECQZY5UEKBCJJFJ5 \
  | 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: 7dafdc0d0b464828671da1141125254f4401cf6059bc6b256a24a2ebb19a36b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199572e82c206932fa7b8fe955a931ba272d7fa2810e8bd41b1473927f102b29",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-03T15:10:16Z",
    "title_canon_sha256": "b8a68797d369c580f156dee83dd3d2e6f80c54f605864ebe42a830e3e4d5845b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01105",
    "kind": "arxiv",
    "version": 1
  }
}