Pith Number

pith:DD35MVBF

pith:2012:DD35MVBFOBNDJ4YS26VYIDRWG5

not attested not anchored not stored refs pending

A Panchromatic Catalog of Early-Type Galaxies at Intermediate Redshift in the Hubble Space Telescope Wide Field Camera 3 Early Release Science Field

A. Koekemoer, A. R. Walker, A. Saha, B. Balick, B. C. Whitmore, D. Calzetti, D. N. B. Hall, E. T. Young, F. Paresce, H. E. Bond, H. Yan, J. A. Frogel, J. A. Holtzman, J. Silk, J. T. Trauger, M. A. Dopita, M. J. Disney, M. J. Rutkowski, N. P. Hathi, P.J. McCarthy, R. A. Kimble, R. A. Windhorst, R. E. Ryan Jr., R. M. Crockett, R. W. O'Connell, S. H. Cohen, S. Kaviraj

arxiv:1201.6416 v1 · 2012-01-31 · 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{DD35MVBFOBNDJ4YS26VYIDRWG5}

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	2026-05-18T01:58:37.753190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f7d65425705a34f312d7ab840e36376e260581ed8b271ae33cd447513b3672

Aliases

arxiv: 1201.6416 · arxiv_version: 1201.6416v1 · doi: 10.48550/arxiv.1201.6416 · pith_short_12: DD35MVBFOBND · pith_short_16: DD35MVBFOBNDJ4YS · pith_short_8: DD35MVBF

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/DD35MVBFOBNDJ4YS26VYIDRWG5 \
  | 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: 18f7d65425705a34f312d7ab840e36376e260581ed8b271ae33cd447513b3672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6011294d225cf2ecdb73d2ce0b88e8c6620dc124f5ceb7a926c94f6ef580db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-31T01:47:58Z",
    "title_canon_sha256": "7b059aed3ceca81b81795d7002e138e96088ba306cbb2805fbd2195ff5abdd18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6416",
    "kind": "arxiv",
    "version": 1
  }
}