Pith Number

pith:IKW3DEWU

pith:2011:IKW3DEWUERM2EEPNOF3SQB5SDI

not attested not anchored not stored refs pending

HST/NICMOS Imaging of Bright High-Redshift 24{\mu}m-selected Galaxies: Merging Properties

Anna Sajina, George Helou, Jason Surace, Kalliopi Dasyra, Lin Yan, Michel Zamojski, Tim Heckman

arxiv:1101.2368 v1 · 2011-01-12 · 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{IKW3DEWUERM2EEPNOF3SQB5SDI}

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	2026-05-18T02:03:40.917816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42adb192d42459a211ed71772807b21a2b2039cccab4678bcac14acf88700023

Aliases

arxiv: 1101.2368 · arxiv_version: 1101.2368v1 · doi: 10.48550/arxiv.1101.2368 · pith_short_12: IKW3DEWUERM2 · pith_short_16: IKW3DEWUERM2EEPN · pith_short_8: IKW3DEWU

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/IKW3DEWUERM2EEPNOF3SQB5SDI \
  | 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: 42adb192d42459a211ed71772807b21a2b2039cccab4678bcac14acf88700023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585c2bee8b6cc7056e8dacf44c6a0020b4d13c0e7c2297249e13a3f2ca7a5a6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-12T14:24:14Z",
    "title_canon_sha256": "702c92834b33e57c70780e97a41a16d1295fcd8ffc9d05d267eb7a17afc557ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2368",
    "kind": "arxiv",
    "version": 1
  }
}