Pith Number

pith:Q2ZT6VMA

pith:2017:Q2ZT6VMAXVUMAWK2W32TUPZBBH

not attested not anchored not stored refs pending

Superflare UV flashes impact on Kepler-96 system: a glimpse of habitability when the ozone layer first formed on Earth

Adriana Valio, Raissa Estrela

arxiv:1708.05400 v4 · 2017-08-17 · astro-ph.EP · 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{Q2ZT6VMAXVUMAWK2W32TUPZBBH}

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	2026-05-18T00:01:00.371358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b33f5580bd68c0595ab6f53a3f2109fe7ffc0a8c19b9d8c7ca9d002343e6a3

Aliases

arxiv: 1708.05400 · arxiv_version: 1708.05400v4 · doi: 10.48550/arxiv.1708.05400 · pith_short_12: Q2ZT6VMAXVUM · pith_short_16: Q2ZT6VMAXVUMAWK2 · pith_short_8: Q2ZT6VMA

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/Q2ZT6VMAXVUMAWK2W32TUPZBBH \
  | 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: 86b33f5580bd68c0595ab6f53a3f2109fe7ffc0a8c19b9d8c7ca9d002343e6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4bc688838979adc2ac958e728b94413f0df8ccf223c8602c3b68e0823f3f7f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-17T18:15:34Z",
    "title_canon_sha256": "f943902ca7fa9241900dd1ff28a57982f953769e3f5cd2927b8ce64289eb636c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05400",
    "kind": "arxiv",
    "version": 4
  }
}