Pith Number

pith:GWIESTEH

pith:2017:GWIESTEHCQUA55VKVQTXE5RPGS

not attested not anchored not stored refs pending

Spatially resolved properties for extremely metal-poor star-forming galaxies with Wolf-Rayet features and high-ionization lines

C. Kehrig (Instituto de Astrofisica de Andalucia, IAA-CSIC)

arxiv:1701.05435 v1 · 2017-01-19 · 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{GWIESTEHCQUA55VKVQTXE5RPGS}

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	2026-05-18T00:52:29.907624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3590494c8714280ef6aaac2772762f34a6f1529941ce8b6d5ec154d76639bc1e

Aliases

arxiv: 1701.05435 · arxiv_version: 1701.05435v1 · doi: 10.48550/arxiv.1701.05435 · pith_short_12: GWIESTEHCQUA · pith_short_16: GWIESTEHCQUA55VK · pith_short_8: GWIESTEH

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/GWIESTEHCQUA55VKVQTXE5RPGS \
  | 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: 3590494c8714280ef6aaac2772762f34a6f1529941ce8b6d5ec154d76639bc1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7740322125532e26e23c4a782ba09aea4e7c2aa97a7ef4b12bc52a0f206091a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-19T14:33:25Z",
    "title_canon_sha256": "89723aff12c89de12f4767cc8932f5af23db3626d031839e2040ea3ee51bd7b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05435",
    "kind": "arxiv",
    "version": 1
  }
}