Pith Number

pith:UNSI7XRO

pith:2010:UNSI7XROPILLQVLSFM77IMNQQN

not attested not anchored not stored refs pending

Dependence of inner accretion disk stress on parameters: the Schwarzschild case

John F. Hawley (University of Virginia), Julian H. Krolik (Johns Hopkins University), Scott C. Noble (Rochester Institute of Technology)

arxiv:1001.4809 v1 · 2010-01-26 · astro-ph.HE · astro-ph.CO

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

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	2026-05-18T02:09:29.486091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3648fde2e7a16b855722b3ff431b08369235f3f8cb0c551eb6b2e63286053c4

Aliases

arxiv: 1001.4809 · arxiv_version: 1001.4809v1 · doi: 10.48550/arxiv.1001.4809 · pith_short_12: UNSI7XROPILL · pith_short_16: UNSI7XROPILLQVLS · pith_short_8: UNSI7XRO

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/UNSI7XROPILLQVLSFM77IMNQQN \
  | 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: a3648fde2e7a16b855722b3ff431b08369235f3f8cb0c551eb6b2e63286053c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd5e9064b7a3963c2d84697995395c1ce511c58bd507711a015ca9fa913e02f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-26T21:31:12Z",
    "title_canon_sha256": "1ba89e0c8313329e8d0ed2feb1eb017fb2d9aa3676ca30fff7c892a555995ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4809",
    "kind": "arxiv",
    "version": 1
  }
}