Pith Number

pith:2IH466YQ

pith:2018:2IH466YQCMTDOCJPMFILK5L7HH

not attested not anchored not stored refs pending

Highly-ionized metals as probes of the circumburst gas in the natal regions of gamma-ray bursts

A. de Ugarte Postigo, A. Gomboc, C. C. Th\"one, D. Watson, G. Pugliese, J. Bolmer, J. Japelj, J.-K. Krogager, J. P. U. Fynbo, J. Selsing, K. E. Heintz, L. Kaper, M. Arabsalmani, M. Sparre, N. R. Tanvir, P. Jakobsson, R. S\'anchez-Ram\'irez, S. Covino, S. D. Vergani, V. D'Elia, Z. Cano

arxiv:1806.01296 v1 · 2018-06-04 · astro-ph.HE · 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{2IH466YQCMTDOCJPMFILK5L7HH}

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	2026-05-18T00:13:25.118880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20fcf7b10132637092f6150b5757f39f1bf4f64df381915006f9d8d5dcde78f

Aliases

arxiv: 1806.01296 · arxiv_version: 1806.01296v1 · doi: 10.48550/arxiv.1806.01296 · pith_short_12: 2IH466YQCMTD · pith_short_16: 2IH466YQCMTDOCJP · pith_short_8: 2IH466YQ

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/2IH466YQCMTDOCJPMFILK5L7HH \
  | 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: d20fcf7b10132637092f6150b5757f39f1bf4f64df381915006f9d8d5dcde78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b04cca3f0e622cfa99779a8e2c96d5681f0e960829f95d6d8cf61921eb05f68",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-04T18:03:01Z",
    "title_canon_sha256": "9d7a8d712deb008b88fb812319ed6377011038ecfa750b7abfc27082c88a0b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01296",
    "kind": "arxiv",
    "version": 1
  }
}