Pith Number

pith:O5LRZ4M5

pith:2019:O5LRZ4M5LB4NB7RQAKUBKDT64D

not attested not anchored not stored refs pending

Dissipative processes and their role in the evolution of radio galaxies

Manel Perucho

arxiv:1907.13599 v1 · 2019-07-31 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5LRZ4M5LB4NB7RQAKUBKDT64D}

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	2026-07-04T23:50:50.857336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77571cf19d5878d0fe3002a8150e7ee0f762dd26e364b97ad63728c4c74813b2

Aliases

arxiv: 1907.13599 · arxiv_version: 1907.13599v1 · doi: 10.48550/arxiv.1907.13599 · pith_short_12: O5LRZ4M5LB4N · pith_short_16: O5LRZ4M5LB4NB7RQ · pith_short_8: O5LRZ4M5

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/O5LRZ4M5LB4NB7RQAKUBKDT64D \
  | 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: 77571cf19d5878d0fe3002a8150e7ee0f762dd26e364b97ad63728c4c74813b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2235ad68464816fe55676f3b1fbd23c19870d9f91139437d54c4e0f576eaaa61",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-07-31T17:03:56Z",
    "title_canon_sha256": "5485654cccded04506fd611b5e350ed43e2dd59e3a43c18acbdd48cff0c08d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13599",
    "kind": "arxiv",
    "version": 1
  }
}