Pith Number

pith:P4PEVABX

pith:2018:P4PEVABXAKQPLDPD76XQEBAGMS

not attested not anchored not stored refs pending

Properties of an accretion disc with a power-law stress-pressure relationship

Fazeleh Khajenabi, Mohsen Shadmehri, Sami Dib, Shu-ichiro Inutsuka

arxiv:1809.10671 v1 · 2018-09-27 · 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{P4PEVABXAKQPLDPD76XQEBAGMS}

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	2026-05-18T00:03:14.663693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1e4a803702a0f58de3ffaf02040664938ee089fe6de08691cfd6e5994d4e08

Aliases

arxiv: 1809.10671 · arxiv_version: 1809.10671v1 · doi: 10.48550/arxiv.1809.10671 · pith_short_12: P4PEVABXAKQP · pith_short_16: P4PEVABXAKQPLDPD · pith_short_8: P4PEVABX

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/P4PEVABXAKQPLDPD76XQEBAGMS \
  | 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: 7f1e4a803702a0f58de3ffaf02040664938ee089fe6de08691cfd6e5994d4e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d594655a464d9109ac14eff6894f0756c26b3a831c6242e7d9fd449fd74fb86b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-27T17:53:47Z",
    "title_canon_sha256": "a697338d7c4716873f5360f2d936ba220d30a47daa27163b566efa0d48434df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10671",
    "kind": "arxiv",
    "version": 1
  }
}