Pith Number

pith:S25LULQL

pith:2020:S25LULQLDZN5OSUZMCQ7WGM6VM

not attested not anchored not stored refs pending

Chandra Monitoring of the J1809-1917 Pulsar Wind Nebula and Its Field

Bettina Posselt, George G. Pavlov, Hui Yang, Jeremy Hare, Noel Klingler, Oleg Kargaltsev

arxiv:2008.09200 v1 · 2020-08-20 · 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{S25LULQLDZN5OSUZMCQ7WGM6VM}

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	2026-07-05T01:42:42.700045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96baba2e0b1e5bd74a9960a1fb199eab2aa9a1155845f05506bade722669b23a

Aliases

arxiv: 2008.09200 · arxiv_version: 2008.09200v1 · doi: 10.48550/arxiv.2008.09200 · pith_short_12: S25LULQLDZN5 · pith_short_16: S25LULQLDZN5OSUZ · pith_short_8: S25LULQL

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/S25LULQLDZN5OSUZMCQ7WGM6VM \
  | 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: 96baba2e0b1e5bd74a9960a1fb199eab2aa9a1155845f05506bade722669b23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9dd8d2317b51aad75c5b4be1c10d9bdd335177085c213d8e26dd35fa02ba3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-20T20:32:47Z",
    "title_canon_sha256": "c1d1c2a981bcbc501671624f720a9f44fa6541332472ea9e54ae15376a4091a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09200",
    "kind": "arxiv",
    "version": 1
  }
}