Pith Number

pith:QT3I3R7W

pith:2026:QT3I3R7W3PDFV2JSAS3J2BDT7N

not attested not anchored not stored refs pending

Cosmic Structures in CDM and SIDM

Sut-Ieng Tam

arxiv:2608.13070 v1 · 2026-08-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QT3I3R7W3PDFV2JSAS3J2BDT7N}

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	2026-08-14T01:00:16.077778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f68dc7f6dbc65ae93204b69d0473fb64279488d31b08d560b8d0c993607606

Aliases

arxiv: 2608.13070 · arxiv_version: 2608.13070v1 · doi: 10.48550/arxiv.2608.13070 · pith_short_12: QT3I3R7W3PDF · pith_short_16: QT3I3R7W3PDFV2JS · pith_short_8: QT3I3R7W

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/QT3I3R7W3PDFV2JSAS3J2BDT7N \
  | 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: 84f68dc7f6dbc65ae93204b69d0473fb64279488d31b08d560b8d0c993607606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e73e46615714e260c18bc48a9f8c3eecfc92215d8e2f11c42b8c3822ef17060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-13T10:33:33Z",
    "title_canon_sha256": "ff337bb9773c502634f1b5f27bdfb0345e7ed3e4b97a726d5940b2ed92d19957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13070",
    "kind": "arxiv",
    "version": 1
  }
}