Pith Number

pith:IYVKKC75

pith:2018:IYVKKC75LQM2AZLMA2ORMTSLBW

not attested not anchored not stored refs pending

HST followup observations of two bright z ~ 8 candidate galaxies from the BoRG pure-parallel survey

B.W. Holwerda, C.A. Mason, L.D. Bradley, M. Trenti, R.C. Livermore, S.R. Bernard, T. Treu

arxiv:1805.05038 v2 · 2018-05-14 · astro-ph.GA · 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{IYVKKC75LQM2AZLMA2ORMTSLBW}

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	2026-05-18T00:09:59.260484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462aa50bfd5c19a0656c069d164e4b0da481293aa8131b305f5f73e0c82f067a

Aliases

arxiv: 1805.05038 · arxiv_version: 1805.05038v2 · doi: 10.48550/arxiv.1805.05038 · pith_short_12: IYVKKC75LQM2 · pith_short_16: IYVKKC75LQM2AZLM · pith_short_8: IYVKKC75

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/IYVKKC75LQM2AZLMA2ORMTSLBW \
  | 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: 462aa50bfd5c19a0656c069d164e4b0da481293aa8131b305f5f73e0c82f067a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0863aa34bc1ce2ba0d20fd4337ced19278cf5c239a7365033f9b250e2eb33cdf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-14T07:39:46Z",
    "title_canon_sha256": "be63a7d88601e0ee80d9ac24cabf1416bc0cc9defd0e339dac81d0a676a8dc69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05038",
    "kind": "arxiv",
    "version": 2
  }
}