Pith Number

pith:4GL6SHD6

pith:2003:4GL6SHD674B2KY22XQTTYEKHJ5

not attested not anchored not stored refs pending

Pulsar bow shocks as probes of warm neutral gas

(2) ASTRON, 3), (3) U Amsterdam, (4) Cornell U, 5), (5) NRAO, (6) Rutgers U, (7) ANU), Ben Stappers (2, Bryan Gaensler (1), Heath Jones (7), James Cordes (4) ((1) Harvard-Smithsonian CfA, Parviz Ghavamian (6), Shami Chatterjee (4

arxiv:astro-ph/0309740 v1 · 2003-09-26 · astro-ph

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

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	2026-05-18T01:40:38.163550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e197e91c7eff03a5635abc273c11474f58d118952f175d90c5defdf387b2a955

Aliases

arxiv: astro-ph/0309740 · arxiv_version: astro-ph/0309740v1 · doi: 10.48550/arxiv.astro-ph/0309740 · pith_short_12: 4GL6SHD674B2 · pith_short_16: 4GL6SHD674B2KY22 · pith_short_8: 4GL6SHD6

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/4GL6SHD674B2KY22XQTTYEKHJ5 \
  | 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: e197e91c7eff03a5635abc273c11474f58d118952f175d90c5defdf387b2a955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82f24da32e5d9912a60093c126cec1273fc7bcdf9e2e0a8d8b0c4c60178073b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-26T21:27:04Z",
    "title_canon_sha256": "f7d34227ff92582bbadb87d0562f5a779f4b37b54db1f7a18daa12373f2a6bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309740",
    "kind": "arxiv",
    "version": 1
  }
}