Pith Number

pith:7CIKD4TH

pith:2013:7CIKD4THOP54U3BSEXJCYYQKMD

not attested not anchored not stored refs pending

Observational tests of the picture of disk accretion

Thomas J. Maccarone (Texas Tech University)

arxiv:1312.1438 v1 · 2013-12-05 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CIKD4THOP54U3BSEXJCYYQKMD}

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	2026-05-18T01:45:58.432767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f890a1f26773fbca6c3225d22c620a60f530fe583e1f758f9bf73fbc77963df0

Aliases

arxiv: 1312.1438 · arxiv_version: 1312.1438v1 · doi: 10.48550/arxiv.1312.1438 · pith_short_12: 7CIKD4THOP54 · pith_short_16: 7CIKD4THOP54U3BS · pith_short_8: 7CIKD4TH

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/7CIKD4THOP54U3BSEXJCYYQKMD \
  | 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: f890a1f26773fbca6c3225d22c620a60f530fe583e1f758f9bf73fbc77963df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b862695400c3ce174b04997543965fe884554c376c7eaa28fc0824b1860b5634",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-05T05:37:57Z",
    "title_canon_sha256": "dde377fa5f5ab136c4134a38fd18caa9dc022251abff87095a1d5d6d31e20a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1438",
    "kind": "arxiv",
    "version": 1
  }
}