Pith Number

pith:IUAQJXCL

pith:2012:IUAQJXCLLQOP5W5RSF7UJBJMW3

not attested not anchored not stored refs pending

The Taiwan ECDFS Near-Infrared Survey: Ultra-deep J and Ks Imaging in the Extended Chandra Deep Field-South

Bau-Ching Hsieh (ASIAA), Chih-Chiang Hsieh (ASIAA/NTHU), Haojing Yan (U. of Missouri), Jeremy Lim (U, Lihwai Lin (ASIAA), of Hong Kong/ASIAA), Paul T. P. Ho (ASIAA/CfA), Wei-Hao Wang (ASIAA)

arxiv:1210.4519 v1 · 2012-10-16 · 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{IUAQJXCLLQOP5W5RSF7UJBJMW3}

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	2026-05-18T01:53:54.086084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb

Aliases

arxiv: 1210.4519 · arxiv_version: 1210.4519v1 · doi: 10.48550/arxiv.1210.4519 · pith_short_12: IUAQJXCLLQOP · pith_short_16: IUAQJXCLLQOP5W5R · pith_short_8: IUAQJXCL

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/IUAQJXCLLQOP5W5RSF7UJBJMW3 \
  | 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: 450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70c87d92a3b6cc491e33d601f89e51dad613be3a90e3c96da4798d41e9f34f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-16T18:30:48Z",
    "title_canon_sha256": "b9d6b118994453582d069d05220a1149a775c15157107558243f5d18fd488455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4519",
    "kind": "arxiv",
    "version": 1
  }
}