Pith Number

pith:QS7KICTE

pith:2015:QS7KICTEI2ZEE5H5V7VUMDD2UU

not attested not anchored not stored refs pending

The flaring HI disk of the nearby spiral galaxy NGC 2683

B. Vollmer, F. Nehlig, France), R. Ibata (Observatoire astronomique de Strasbourg

arxiv:1512.07058 v1 · 2015-12-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QS7KICTEI2ZEE5H5V7VUMDD2UU}

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	2026-05-18T01:20:40.909234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84bea40a6446b24274fdafeb460c7aa52b66b03b85d6ec1048cd43d2c5476d80

Aliases

arxiv: 1512.07058 · arxiv_version: 1512.07058v1 · doi: 10.48550/arxiv.1512.07058 · pith_short_12: QS7KICTEI2ZE · pith_short_16: QS7KICTEI2ZEE5H5 · pith_short_8: QS7KICTE

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/QS7KICTEI2ZEE5H5V7VUMDD2UU \
  | 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: 84bea40a6446b24274fdafeb460c7aa52b66b03b85d6ec1048cd43d2c5476d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ce6608049d08165aa1da3caf35aeb7249e55b2c57511e86dc2bad5fc251092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-22T12:40:13Z",
    "title_canon_sha256": "a60ef52e9167e9af47db0f000c428ace24782caa21a81ea976a3c0da0bfd7d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07058",
    "kind": "arxiv",
    "version": 1
  }
}