Pith Number

pith:EEW5DMD6

pith:2018:EEW5DMD6HTHBWKGRR44JRGO5UQ

not attested not anchored not stored refs pending

Cold gas in the early Universe. Survey for neutral atomic-carbon in GRB host galaxies at 1 < z < 6 from optical afterglow spectroscopy

A. De Cia, C. Ledoux, D. B. Malesani, D. Watson, J. Bolmer, J. Japelj, J.-K. Krogager, J. P. U. Fynbo, K. E. Heintz, L. Kaper, N. R. Tanvir, P. Jakobsson, P. M{\o}ller, P. Noterdaeme, S. Covino, S. D. Vergani, T. Zafar

arxiv:1810.11064 v1 · 2018-10-25 · 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{EEW5DMD6HTHBWKGRR44JRGO5UQ}

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	2026-05-17T23:57:35.609539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212dd1b07e3cce1b28d18f389899dda40934dc781c74693e0f2e22a3120431fd

Aliases

arxiv: 1810.11064 · arxiv_version: 1810.11064v1 · doi: 10.48550/arxiv.1810.11064 · pith_short_12: EEW5DMD6HTHB · pith_short_16: EEW5DMD6HTHBWKGR · pith_short_8: EEW5DMD6

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/EEW5DMD6HTHBWKGRR44JRGO5UQ \
  | 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: 212dd1b07e3cce1b28d18f389899dda40934dc781c74693e0f2e22a3120431fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7cc15b10b7c514a9a8b58ea024db0e4c345037bef52c8de0fb764643c1eb3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-25T18:44:53Z",
    "title_canon_sha256": "f76f4e02de6f03fc03eac4347daedd8dcd5f546f2eb33b15d176979392f82ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11064",
    "kind": "arxiv",
    "version": 1
  }
}