Pith Number

pith:3SVDHAJN

pith:2026:3SVDHAJNEYBKNFF5WSAI26ODG4

not attested not anchored not stored refs pending

Insights on the Gamma-Ray Bursts variability in their cosmological rest frame

Andrea Vacchi, Fabrizio Fiore, Giovanni Della Casa, Giuseppe Dilillo, Simonetta Puccetti

arxiv:2605.31566 v1 · 2026-05-29 · 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{3SVDHAJNEYBKNFF5WSAI26ODG4}

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	2026-06-01T02:04:12.882303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcaa33812d2602a694bdb4808d79c337134a1232aa6d8cd4717979d5fb872181

Aliases

arxiv: 2605.31566 · arxiv_version: 2605.31566v1 · doi: 10.48550/arxiv.2605.31566 · pith_short_12: 3SVDHAJNEYBK · pith_short_16: 3SVDHAJNEYBKNFF5 · pith_short_8: 3SVDHAJN

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/3SVDHAJNEYBKNFF5WSAI26ODG4 \
  | 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: dcaa33812d2602a694bdb4808d79c337134a1232aa6d8cd4717979d5fb872181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e4039b557f4626cd747c1f64066141fcc6062bd8868c8de160083fd6337051",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-29T17:31:20Z",
    "title_canon_sha256": "c8b5295568622a267479b42f2da09b616f914bd7e610322a667f3518712ce151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31566",
    "kind": "arxiv",
    "version": 1
  }
}