Pith Number

pith:MKWZN6T6

pith:2014:MKWZN6T6RPC6VRD7DWTLBTTVNK

not attested not anchored not stored refs pending

Measuring the Stellar Masses of z~7 Galaxies with Spitzer Ultrafaint Survey Program (SURFS UP)

A. H. Gonzalez B. C. Lemaux, A. von der Linden, B. Cain, D. Zaritsky, H. Hildebradt, J. Hinz, K.-H. Huang, L. Lubin, M. Bradac, M. Gladders, M. Stiavelli, N. Hall, R. E. Ryan Jr., S. Allen, S. Casertano, T. Schrabback, T. Treu

arxiv:1404.0316 v1 · 2014-04-01 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKWZN6T6RPC6VRD7DWTLBTTVNK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:43.301374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ad96fa7e8bc5eac47f1da6b0ce756a9b2417f04dd7eabc4a9fb805628e185e

Aliases

arxiv: 1404.0316 · arxiv_version: 1404.0316v1 · doi: 10.48550/arxiv.1404.0316 · pith_short_12: MKWZN6T6RPC6 · pith_short_16: MKWZN6T6RPC6VRD7 · pith_short_8: MKWZN6T6

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/MKWZN6T6RPC6VRD7DWTLBTTVNK \
  | 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: 62ad96fa7e8bc5eac47f1da6b0ce756a9b2417f04dd7eabc4a9fb805628e185e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a43cf7c2945955d271e8daf44b14170016c85a17ba53f2a8c91ba7b4c400f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-01T17:20:42Z",
    "title_canon_sha256": "3d8f1dfa0c128e65bb20f173243d0121d57fa0b71143a22c61eba0ce125fbe7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0316",
    "kind": "arxiv",
    "version": 1
  }
}