Pith Number

pith:7E2GFBD7

pith:2017:7E2GFBD7BYXUWBYDYXA2EEWTJY

not attested not anchored not stored refs pending

A ${\bf 1.4}$ deg${\bf ^2}$ blind survey for CII], CIII] and CIV at ${\bf z\sim0.7-1.5}$. I: nature, morphologies and equivalent widths

Andra Stroe, David Sobral, Ivan Oteo, Jo\~ao Calhau, Jorryt Matthee

arxiv:1703.10169 v5 · 2017-03-29 · 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{7E2GFBD7BYXUWBYDYXA2EEWTJY}

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	2026-05-18T00:38:03.222443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93462847f0e2f4b0703c5c1a212d34e2585dd4f94357d71bfb49a8debb79876

Aliases

arxiv: 1703.10169 · arxiv_version: 1703.10169v5 · doi: 10.48550/arxiv.1703.10169 · pith_short_12: 7E2GFBD7BYXU · pith_short_16: 7E2GFBD7BYXUWBYD · pith_short_8: 7E2GFBD7

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/7E2GFBD7BYXUWBYDYXA2EEWTJY \
  | 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: f93462847f0e2f4b0703c5c1a212d34e2585dd4f94357d71bfb49a8debb79876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fa6a0d002216a4163775cd332f295613d3bd9b48b8cec193402f8a44fe4f11",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-29T18:00:02Z",
    "title_canon_sha256": "8f5d25cf2630f713fa13001a15bf17928f7bbb1d26a91caaea67df1992da6f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10169",
    "kind": "arxiv",
    "version": 5
  }
}