Pith Number

pith:UHDGAHZ5

pith:2017:UHDGAHZ5HC32P4PHW4PT64DGQD

not attested not anchored not stored refs pending

Optical Line Emission from z$\sim$6.8 Sources with Deep Constraints on Ly$\alpha$ Visibility

A. Fontana, A. Grazian, A. Koekemoer, D. Paris, E. Giallongo, E. Merlin, E. Vanzella, H. Yan, K. I. Caputi, L. Pentericci, M. Castellano, P. Santini, R. Amorin, R. Maiolino, S. Cristiani, S. de Barros, S. L. Finkelstein, S. Pilo

arxiv:1703.08986 v3 · 2017-03-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHDGAHZ5HC32P4PHW4PT64DGQD}

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	2026-05-18T00:45:41.055270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c6601f3d38b7a7f1e7b71f3f706680cdad13fd3165dd093e6ad05a8e2cb93d

Aliases

arxiv: 1703.08986 · arxiv_version: 1703.08986v3 · doi: 10.48550/arxiv.1703.08986 · pith_short_12: UHDGAHZ5HC32 · pith_short_16: UHDGAHZ5HC32P4PH · pith_short_8: UHDGAHZ5

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/UHDGAHZ5HC32P4PHW4PT64DGQD \
  | 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: a1c6601f3d38b7a7f1e7b71f3f706680cdad13fd3165dd093e6ad05a8e2cb93d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae596b9c30bb24b826dc61861cfe0427b892c9f5cb6d7509c4f8fc845ee16d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-27T09:51:39Z",
    "title_canon_sha256": "83d734f65ede6012fed400f7e7faee4c832318c9324cda738c473f38670ce051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08986",
    "kind": "arxiv",
    "version": 3
  }
}