Pith Number

pith:DWWZ3ZSY

pith:2013:DWWZ3ZSYYBSK6XPSVQZAAR62AO

not attested not anchored not stored refs pending

Location of the bow shock ahead of cloud G2 at the Galactic Center

A. Sadowski, F. Ozel, L. Sironi, R. Narayan

arxiv:1303.3893 v2 · 2013-03-15 · 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{DWWZ3ZSYYBSK6XPSVQZAAR62AO}

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	2026-05-18T01:51:06.649291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dad9de658c064af5df2ac320047da03a2e17a82cc29c54699bc580a0f20f3aa

Aliases

arxiv: 1303.3893 · arxiv_version: 1303.3893v2 · doi: 10.48550/arxiv.1303.3893 · pith_short_12: DWWZ3ZSYYBSK · pith_short_16: DWWZ3ZSYYBSK6XPS · pith_short_8: DWWZ3ZSY

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/DWWZ3ZSYYBSK6XPSVQZAAR62AO \
  | 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: 1dad9de658c064af5df2ac320047da03a2e17a82cc29c54699bc580a0f20f3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c37a8d26a89206067d965090820c8bc9c15518f6c9f0018c00365f993064675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-15T20:04:06Z",
    "title_canon_sha256": "a8627abd7d811cedcede37e069dd152c6c52ca2944fbe0c16dabeab9e8b407c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3893",
    "kind": "arxiv",
    "version": 2
  }
}