Pith Number

pith:PCWJRYLQ

pith:2013:PCWJRYLQ5VDRNA6MRV36PDMJ5H

not attested not anchored not stored refs pending

Keck-I MOSFIRE spectroscopy of the z~12 candidate galaxy UDFj-39546284

A. Faisst, J. D. Vieira, M. Carollo, N. Z. Scoville, P.L. Capak, S. Tacchella

arxiv:1307.4089 v1 · 2013-07-15 · 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{PCWJRYLQ5VDRNA6MRV36PDMJ5H}

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	2026-05-18T01:48:49.931680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ac98e170ed471683cc8d77e78d89e9e1d3dd4380f089a550ff4cd06f282855

Aliases

arxiv: 1307.4089 · arxiv_version: 1307.4089v1 · doi: 10.48550/arxiv.1307.4089 · pith_short_12: PCWJRYLQ5VDR · pith_short_16: PCWJRYLQ5VDRNA6M · pith_short_8: PCWJRYLQ

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/PCWJRYLQ5VDRNA6MRV36PDMJ5H \
  | 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: 78ac98e170ed471683cc8d77e78d89e9e1d3dd4380f089a550ff4cd06f282855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4a1ed28bf8b275fcc84eb8f0bded00b365815b45d8c4f2eca4ab075bdf969cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-15T20:00:05Z",
    "title_canon_sha256": "6d8f38c477476ada26aa62ff85ad8515d8256ac5f14dffc97ac05d2a846239f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4089",
    "kind": "arxiv",
    "version": 1
  }
}