Pith Number

pith:MDD7X66K

pith:2017:MDD7X66KN5YIMRVJ3YA2T3BKOJ

not attested not anchored not stored refs pending

Bulk Lorentz factors of Gamma-Ray Bursts

A. Melandri, F. Nappo, G. Ghirlanda, G. Ghisellini, G. Marcarini, L. Nava, O. S. Salafia, R. Salvaterra, S. Campana

arxiv:1711.06257 v1 · 2017-11-16 · 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{MDD7X66KN5YIMRVJ3YA2T3BKOJ}

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	2026-05-18T00:24:48.312663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c7fbfbca6f708646a9de01a9ec2a727c946b707dd5ba2a9a89b36ef801c5d7

Aliases

arxiv: 1711.06257 · arxiv_version: 1711.06257v1 · doi: 10.48550/arxiv.1711.06257 · pith_short_12: MDD7X66KN5YI · pith_short_16: MDD7X66KN5YIMRVJ · pith_short_8: MDD7X66K

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/MDD7X66KN5YIMRVJ3YA2T3BKOJ \
  | 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: 60c7fbfbca6f708646a9de01a9ec2a727c946b707dd5ba2a9a89b36ef801c5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa4318bba06eca89551b3d7dde3e4391a1ac5d48eb10db90cdde15736195e73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-11-16T18:59:35Z",
    "title_canon_sha256": "c8ff08b11dd38e6b1546ac293da9c4537d8bec3919a26cee9eea6e96e31828c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06257",
    "kind": "arxiv",
    "version": 1
  }
}