Pith Number

pith:DTO7X3SF

pith:2026:DTO7X3SF7T5CNZZNY27MQBLAV3

not attested not anchored not stored refs pending

Deficit of primordial Li7 and primordial black holes

A.D.Dolgov, E.V.Arbuzova

arxiv:2606.03316 v1 · 2026-06-02 · 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{DTO7X3SF7T5CNZZNY27MQBLAV3}

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	2026-06-03T01:05:54.794437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cddfbee45fcfa26e72dc6bec80560aecf0bf682d9fc7900fa17be3767e16ec3

Aliases

arxiv: 2606.03316 · arxiv_version: 2606.03316v1 · doi: 10.48550/arxiv.2606.03316 · pith_short_12: DTO7X3SF7T5C · pith_short_16: DTO7X3SF7T5CNZZN · pith_short_8: DTO7X3SF

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/DTO7X3SF7T5CNZZNY27MQBLAV3 \
  | 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: 1cddfbee45fcfa26e72dc6bec80560aecf0bf682d9fc7900fa17be3767e16ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1162cf525d6a5c7cf5eaacde463e187d8dbcab3c8184dd610cb034673c463b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-02T08:27:44Z",
    "title_canon_sha256": "9470af68099c0882becbb224f6b3e9f5a4045b8efeca6d751a176861235ac100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03316",
    "kind": "arxiv",
    "version": 1
  }
}