Pith Number

pith:M6TDAPRV

pith:2015:M6TDAPRVOYNQZOKGR6VK264KOM

not attested not anchored not stored refs pending

Irradiated shocks in the W28 A2 massive star-forming region: a site for cosmic rays acceleration?

A. Gusdorf, A. Marcowith, M. Gerin, R. Guesten

arxiv:1503.06580 v1 · 2015-03-23 · 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{M6TDAPRVOYNQZOKGR6VK264KOM}

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	2026-05-18T02:20:37.946651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a6303e35761b0cb9468faaad7b8a73271c9ca1b9f1cca4c0747a5e698ac25e

Aliases

arxiv: 1503.06580 · arxiv_version: 1503.06580v1 · doi: 10.48550/arxiv.1503.06580 · pith_short_12: M6TDAPRVOYNQ · pith_short_16: M6TDAPRVOYNQZOKG · pith_short_8: M6TDAPRV

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/M6TDAPRVOYNQZOKGR6VK264KOM \
  | 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: 67a6303e35761b0cb9468faaad7b8a73271c9ca1b9f1cca4c0747a5e698ac25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9982e99b49683b3c6e3feb406ee9abc4a3316091bf598df77f6ed4c8d52b9d68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-23T10:03:01Z",
    "title_canon_sha256": "3202e83aca92eafdc2b1aa007cf1de9df9fc4c9311d940016ef4582663488cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06580",
    "kind": "arxiv",
    "version": 1
  }
}