Pith Number

pith:U3NMWSIL

pith:2017:U3NMWSILM6JRLEG5BR7ZEAZLVJ

not attested not anchored not stored refs pending

The accretion disk of SS 433?

M. G. Bowler

arxiv:1708.02555 v1 · 2017-08-08 · astro-ph.SR · 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{U3NMWSILM6JRLEG5BR7ZEAZLVJ}

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	2026-05-18T00:38:23.935115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6dacb490b67931590dd0c7f92032baa55e660b8d06bfb319ab8192f1ba7eba0

Aliases

arxiv: 1708.02555 · arxiv_version: 1708.02555v1 · doi: 10.48550/arxiv.1708.02555 · pith_short_12: U3NMWSILM6JR · pith_short_16: U3NMWSILM6JRLEG5 · pith_short_8: U3NMWSIL

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/U3NMWSILM6JRLEG5BR7ZEAZLVJ \
  | 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: a6dacb490b67931590dd0c7f92032baa55e660b8d06bfb319ab8192f1ba7eba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848819dcca716ebbd6d05d1e81d479846a23034b2494013145b03ae6179bbbb1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-08T16:46:06Z",
    "title_canon_sha256": "7f6b9b1ffb898b559c9c1fac52012d22c2aa1c0f9bcf4ee37f2d98bf4af33f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02555",
    "kind": "arxiv",
    "version": 1
  }
}