Pith Number

pith:IIIDVQA5

pith:2023:IIIDVQA57SLRZCL6JZN7R7BTS4

not attested not anchored not stored refs pending

The ultra-long GRB 220627A at z=3.08

A. Levan, A. Martin-Carrillo, A. Melandri, A. Nicuesa Guelbenzu, A. Rossi, A. Saccardi, D.H. Hartmann, G. Pugliese, H. van Eerten, K.E. Heintz, L. Izzo, M. De Pasquale, N.R. Tanvir, P. Jakobsson, P.J. Groot, P. Schady, S. Bisero, S. de Wet, S. Savaglio, S. Vergani, T. Laskar, V. D'Elia

arxiv:2307.10339 v1 · 2023-07-19 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIIDVQA57SLRZCL6JZN7R7BTS4}

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	2026-07-05T06:45:51.951729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42103ac01dfc971c897e4e5bf8fc33971da06e3d0e98d5bab6f105a0c70ed5b4

Aliases

arxiv: 2307.10339 · arxiv_version: 2307.10339v1 · doi: 10.48550/arxiv.2307.10339 · pith_short_12: IIIDVQA57SLR · pith_short_16: IIIDVQA57SLRZCL6 · pith_short_8: IIIDVQA5

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/IIIDVQA57SLRZCL6JZN7R7BTS4 \
  | 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: 42103ac01dfc971c897e4e5bf8fc33971da06e3d0e98d5bab6f105a0c70ed5b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97af5e3c2f8815444c2e675b73671d52c1e54827e6ed8dd651790e34dff0b95d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-19T15:41:33Z",
    "title_canon_sha256": "a4d4a3a742bce64bacd8e4c3656a93b8a113de3a94c746570dc38e3f52a45096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10339",
    "kind": "arxiv",
    "version": 1
  }
}