Pith Number

pith:55VVHLLF

pith:2007:55VVHLLFEUCDSJLRYOCWIFX42W

not attested not anchored not stored refs pending

The Symbiotic System SS73 17 Seen with Suzaku

Craig B. Markwardt, Jack Tueller, Koji Mukai, Randall K. Smith, Richard Mushotzky, Tim Kallman

arxiv:0708.3833 v1 · 2007-08-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55VVHLLFEUCDSJLRYOCWIFX42W}

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	2026-05-18T00:52:42.581565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6b53ad652504392571c3856416fcd5a6788171d17fdfe17491a5e80ba43749

Aliases

arxiv: 0708.3833 · arxiv_version: 0708.3833v1 · doi: 10.48550/arxiv.0708.3833 · pith_short_12: 55VVHLLFEUCD · pith_short_16: 55VVHLLFEUCDSJLR · pith_short_8: 55VVHLLF

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/55VVHLLFEUCDSJLRYOCWIFX42W \
  | 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: ef6b53ad652504392571c3856416fcd5a6788171d17fdfe17491a5e80ba43749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c6ce164022ab093bb7dfc8bd2177a56ff7aaec185e03015761e0aaa5d952e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-28T19:06:16Z",
    "title_canon_sha256": "2f5e921f0cd21ca402e5d125257ab97129abfc226d3b0067e0510d9cbc2ddc84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3833",
    "kind": "arxiv",
    "version": 1
  }
}