Pith Number

pith:YWHIA57T

pith:2018:YWHIA57TJ2BNAJK4OVSMRLP6XG

not attested not anchored not stored refs pending

pySPT: a package dedicated to the source position transformation

Bastian Orthen, Olivier Wertz

arxiv:1801.04151 v1 · 2018-01-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWHIA57TJ2BNAJK4OVSMRLP6XG}

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	2026-05-18T00:00:22.088833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58e8077f34e82d0255c7564c8adfeb9b48e115fc956bf876ccfd7e6dfca4536

Aliases

arxiv: 1801.04151 · arxiv_version: 1801.04151v1 · doi: 10.48550/arxiv.1801.04151 · pith_short_12: YWHIA57TJ2BN · pith_short_16: YWHIA57TJ2BNAJK4 · pith_short_8: YWHIA57T

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/YWHIA57TJ2BNAJK4OVSMRLP6XG \
  | 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: c58e8077f34e82d0255c7564c8adfeb9b48e115fc956bf876ccfd7e6dfca4536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4c7af7b939b60010a8ab7fed1649b5276a9dfd2d641c037180ea8b805cf0f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-12T12:45:59Z",
    "title_canon_sha256": "63c2ab322fd0d7b28849ac94323605c7b1b0cee098fe932e5b38b8c29b0a05df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04151",
    "kind": "arxiv",
    "version": 1
  }
}