Pith Number

pith:GX5OPQPO

pith:2015:GX5OPQPOCXM6VCOZP37QEO4JBU

not attested not anchored not stored refs pending

Viscosity prescription for gravitationally unstable accretion disks

Roman R. Rafikov (Princeton)

arxiv:1501.04980 v1 · 2015-01-20 · 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{GX5OPQPOCXM6VCOZP37QEO4JBU}

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	2026-05-18T02:04:07.175669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fae7c1ee15d9ea89d97eff023b890d1f88e64ff907bf3dff648deab68e01f5

Aliases

arxiv: 1501.04980 · arxiv_version: 1501.04980v1 · doi: 10.48550/arxiv.1501.04980 · pith_short_12: GX5OPQPOCXM6 · pith_short_16: GX5OPQPOCXM6VCOZ · pith_short_8: GX5OPQPO

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/GX5OPQPOCXM6VCOZP37QEO4JBU \
  | 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: 35fae7c1ee15d9ea89d97eff023b890d1f88e64ff907bf3dff648deab68e01f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e370894fb72275c9b5254cbc1c3a291cdcd8337b72e93e369a341767d62b93a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-20T21:28:20Z",
    "title_canon_sha256": "a570bbbb7b320f8fbc7a8dbaf5962b20e42cec79cfb781a4ccbb8500c894f23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04980",
    "kind": "arxiv",
    "version": 1
  }
}