Pith Number

pith:OCXZAEXY

pith:2016:OCXZAEXYXQN5WKL7SBJLTO2PBV

not attested not anchored not stored refs pending

Unveiling the origin of HESS J1809-193

A. Petriella, E. Giacani, G. Castelletti

arxiv:1601.04962 v1 · 2016-01-19 · 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{OCXZAEXYXQN5WKL7SBJLTO2PBV}

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	2026-05-18T01:20:08.237064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70af9012f8bc1bdb297f9052b9bb4f0d5a8929544240f703b0bfc98df049ae62

Aliases

arxiv: 1601.04962 · arxiv_version: 1601.04962v1 · doi: 10.48550/arxiv.1601.04962 · pith_short_12: OCXZAEXYXQN5 · pith_short_16: OCXZAEXYXQN5WKL7 · pith_short_8: OCXZAEXY

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/OCXZAEXYXQN5WKL7SBJLTO2PBV \
  | 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: 70af9012f8bc1bdb297f9052b9bb4f0d5a8929544240f703b0bfc98df049ae62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91ab6339dc426998c3e767d5c6bf2a38b3ca02bea3895a1d0b77e40e89be9f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-19T15:45:47Z",
    "title_canon_sha256": "020d536ecac080cf77dd09821ef475c24c2c483b5807f2ac9dafad3ba859aaa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04962",
    "kind": "arxiv",
    "version": 1
  }
}