Pith Number

pith:3ICCZOY6

pith:2017:3ICCZOY6RH5LXV45WXG7IFWAS4

not attested not anchored not stored refs pending

The properties of GRB 120923A at a spectroscopic redshift of z=7.8

A. Cucchiara, A. de Ugarte Postigo, A. J. Levan, A. Nicuesa Guelbenzu, A. S. Fruchter, B. E. Cobb, D. A. Kann, D. A. Perley, D. Malesani, D. Watson, D. Xu, E. Berger, E. R. Stanway, F. Hammer, F. Knust, G. Pugliese, J. Greiner, J. Hjorth, J. P. U. Fynbo, J. Rhoads, J. Zabl, K. E. Heintz, K. Misra, K. Wiersema, L. Kaper, M. N. Bremer, N. R. Tanvir, P. Goldoni, P. Jakobsson, R. A. M. J. Wijers, R. Sanchez-Ramirez, S. B. Cenko, S. Covino, S. Klose, S. Schulze, T. Kruehler, T. Laskar, V. D'Elia, W. Fong, Z. Cano

arxiv:1703.09052 v1 · 2017-03-27 · astro-ph.HE · 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{3ICCZOY6RH5LXV45WXG7IFWAS4}

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	2026-05-18T00:03:50.280813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da042cbb1e89fabbd79db5cdf416c0972d96a6ff9f7fe8a27f81aea4fc2bd61c

Aliases

arxiv: 1703.09052 · arxiv_version: 1703.09052v1 · doi: 10.48550/arxiv.1703.09052 · pith_short_12: 3ICCZOY6RH5L · pith_short_16: 3ICCZOY6RH5LXV45 · pith_short_8: 3ICCZOY6

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/3ICCZOY6RH5LXV45WXG7IFWAS4 \
  | 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: da042cbb1e89fabbd79db5cdf416c0972d96a6ff9f7fe8a27f81aea4fc2bd61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1841c7691c802c743ce347030e700c9dd57dc4458c9fb82c9b3caf44f01cdff1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-27T13:26:22Z",
    "title_canon_sha256": "3ace6538e4e97991ee6e1d0fd4748a1fd741e162721140c6378a6dead037339d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09052",
    "kind": "arxiv",
    "version": 1
  }
}