Pith Number

pith:UXZFGEBU

pith:2017:UXZFGEBULJNKXBUY5AAHYV4RFV

not attested not anchored not stored refs pending

Disk Accretion Driven by Spiral Shocks

(2) Cambridge, 3) ((1) Princeton University, (3) IAS), DAMTP, Lev Arzamasskiy (1), Roman R. Rafikov (2

arxiv:1710.01304 v2 · 2017-10-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXZFGEBULJNKXBUY5AAHYV4RFV}

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	2026-05-18T00:22:28.093261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f25310345a5aab8698e8007c57912d5204d29fcf31fc4c213ad8cd73d08b8f

Aliases

arxiv: 1710.01304 · arxiv_version: 1710.01304v2 · doi: 10.48550/arxiv.1710.01304 · pith_short_12: UXZFGEBULJNK · pith_short_16: UXZFGEBULJNKXBUY · pith_short_8: UXZFGEBU

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/UXZFGEBULJNKXBUY5AAHYV4RFV \
  | 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: a5f25310345a5aab8698e8007c57912d5204d29fcf31fc4c213ad8cd73d08b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1c0301245266e946219cfad40e2338e1863da93a82703070eb7009f12feb968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-03T18:00:01Z",
    "title_canon_sha256": "5fb6ffaee02dcce042ffb898d12727c729ecdadb266679d9b8711f07e212a380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01304",
    "kind": "arxiv",
    "version": 2
  }
}