Pith Number

pith:HTCZI5N4

pith:2010:HTCZI5N47CQFV5Q5EBFRGRF6BF

not attested not anchored not stored refs pending

Cluster galaxies in XMMU J2235-2557: galaxy population properties in most massive environments at z~1.4

A. Rettura, C. Lidman, C. Mullis, C. Nunez, H. Bohringer, J. Santos, K. Dawson, M. Franx, M.J. Jee, M. Nonino, M. Pannella, M. Postman, M. Tanaka, P. Rosati, R. Bender, R. Bouwens, R. Demarco, R. Fassbender, R. Gobat, S. Perlmutter, V. Strazzullo

arxiv:1009.1423 v1 · 2010-09-07 · 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{HTCZI5N47CQFV5Q5EBFRGRF6BF}

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	2026-05-18T02:05:35.343765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc59475bcf8a05af61d204b1344be0949b70950ea89c2a2ef2d28506575258c

Aliases

arxiv: 1009.1423 · arxiv_version: 1009.1423v1 · doi: 10.48550/arxiv.1009.1423 · pith_short_12: HTCZI5N47CQF · pith_short_16: HTCZI5N47CQFV5Q5 · pith_short_8: HTCZI5N4

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/HTCZI5N47CQFV5Q5EBFRGRF6BF \
  | 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: 3cc59475bcf8a05af61d204b1344be0949b70950ea89c2a2ef2d28506575258c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85e0a8c02f602d33b52005750a1dbf1e81b0c0b901573b13150df208308a836",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-07T23:33:29Z",
    "title_canon_sha256": "ff8f5d1b0546bbe6501e1b8b11c9c8160e8832bf04fa048fda817f494130c87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1423",
    "kind": "arxiv",
    "version": 1
  }
}