Pith Number

pith:376TMTDW

pith:2016:376TMTDWQUH2PAUMZWR3JYNOVU

not attested not anchored not stored refs pending

The UV-optical Color Gradients in Star-Forming Galaxies at 0.5<z<1.5: Origins and Link to Galaxy Assembly

David C. Koo, Dingpeng Li, Dongfei Jiang, F. S. Liu, Guillermo Barro, Hassen M. Yesuf, Jerome J. Fang, Shude Mao, S. M. Faber, Weichen Wang, Xianzhong Zheng, Yao Li, Yicheng Guo

arxiv:1604.05780 v2 · 2016-04-20 · 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{376TMTDWQUH2PAUMZWR3JYNOVU}

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	2026-05-18T01:15:06.122330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dffd364c76850fa7828ccda3b4e1aead19925d907a974293f0ffc887a09b1c5d

Aliases

arxiv: 1604.05780 · arxiv_version: 1604.05780v2 · doi: 10.48550/arxiv.1604.05780 · pith_short_12: 376TMTDWQUH2 · pith_short_16: 376TMTDWQUH2PAUM · pith_short_8: 376TMTDW

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/376TMTDWQUH2PAUMZWR3JYNOVU \
  | 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: dffd364c76850fa7828ccda3b4e1aead19925d907a974293f0ffc887a09b1c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0175f99b68d6b8fa3a47c90b1454f6c38eb24b7221e652f09096bc9a67d48f9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-20T00:45:54Z",
    "title_canon_sha256": "0475fcbd9ebf1b53aeea26ad6212d3372be760aa6a64fb74ec464303304d1d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05780",
    "kind": "arxiv",
    "version": 2
  }
}