Pith Number

pith:IWQ725J5

pith:2014:IWQ725J5F3M4ZLVDFP36F3TMBY

not attested not anchored not stored refs pending

The Lyman-alpha Reference Sample: I. Survey outline and first results for Markarian 259

Andreas Sandberg, Angela Adamo, Anne Verhamme, Daniel Kunth, Daniel Schaerer, Edmund Christian Herenz, Florent Duval, Genoveva Micheva, G\"oran \"Ostlin, Hakim Atek, Hector Oti-Floranes Stephen A. Pardy, Ivana Orlitova, Jens Melinder, J. Miguel Mas-Hesse, John M. Cannon, Lucia Guaita, Martin M. Roth, Matthew Hayes, Peter Laursen, Pieter Gruyters, Thoger Rivera-Thorsen, Thomas Marquart

arxiv:1409.8347 v1 · 2014-09-29 · 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{IWQ725J5F3M4ZLVDFP36F3TMBY}

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	2026-05-18T01:41:54.183783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a1fd753d2ed9ccaea32bf7e2ee6c0e3b0c97fe44666f1ac9e278fec2fb0c8a

Aliases

arxiv: 1409.8347 · arxiv_version: 1409.8347v1 · doi: 10.48550/arxiv.1409.8347 · pith_short_12: IWQ725J5F3M4 · pith_short_16: IWQ725J5F3M4ZLVD · pith_short_8: IWQ725J5

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/IWQ725J5F3M4ZLVDFP36F3TMBY \
  | 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: 45a1fd753d2ed9ccaea32bf7e2ee6c0e3b0c97fe44666f1ac9e278fec2fb0c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79ec159df811f27845314be78b46d27abed4b033b69eac49dc30a28b478392a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-29T23:16:51Z",
    "title_canon_sha256": "a6059f2bdd1b618a11236e6ec5fab3c2791e56080849bd688f1045500fee455b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8347",
    "kind": "arxiv",
    "version": 1
  }
}