Pith Number

pith:ZZ5SNBES

pith:2018:ZZ5SNBESLZSFMZ4EJOWLKOXGIP

not attested not anchored not stored refs pending

A high velocity component to the complex absorption in IRAS 13349+2438

E. Kalfountzou, G. A. Matzeu, G. Miniutti, M. Guainazzi, M. L. Parker, M. Santos-Lle\'o, N. Schartel

arxiv:1807.06310 v1 · 2018-07-17 · 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{ZZ5SNBESLZSFMZ4EJOWLKOXGIP}

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	2026-05-18T00:08:38.100711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7b2684925e645667844bacb53ae643d3988263741728823acc5a7757e43ca7

Aliases

arxiv: 1807.06310 · arxiv_version: 1807.06310v1 · doi: 10.48550/arxiv.1807.06310 · pith_short_12: ZZ5SNBESLZSF · pith_short_16: ZZ5SNBESLZSFMZ4E · pith_short_8: ZZ5SNBES

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/ZZ5SNBESLZSFMZ4EJOWLKOXGIP \
  | 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: ce7b2684925e645667844bacb53ae643d3988263741728823acc5a7757e43ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23feab7a55a5d5fe0e2ca2b574d9f06730c9c0f6e9bce55b0919293333d7e4a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-17T09:59:19Z",
    "title_canon_sha256": "0dfa0bd23b7a96f7d553581f57b5e350357ec5d3712b4e495b313d08c78a5273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06310",
    "kind": "arxiv",
    "version": 1
  }
}