Pith Number

pith:OQH7PZ22

pith:2025:OQH7PZ22FD6I3VS4OVJKPKHEG7

not attested not anchored not stored refs pending

Forecast of gravitationally lensed Type Ia supernovae time delay measurement by Muztage-Ata 1.93m Synergy Telescope

Bin Hu, Guanhua Rui, Guoliang Li, Wenwen Zheng, XinZhong Er, Yiping Shu, Zizhao He

arxiv:2501.05303 v1 · 2025-01-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQH7PZ22FD6I3VS4OVJKPKHEG7}

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	2026-07-05T09:59:07.791629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740ff7e75a28fc8dd65c7552a7a8e437d9216f114404d4c337b9f4224f8b92b1

Aliases

arxiv: 2501.05303 · arxiv_version: 2501.05303v1 · doi: 10.48550/arxiv.2501.05303 · pith_short_12: OQH7PZ22FD6I · pith_short_16: OQH7PZ22FD6I3VS4 · pith_short_8: OQH7PZ22

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/OQH7PZ22FD6I3VS4OVJKPKHEG7 \
  | 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: 740ff7e75a28fc8dd65c7552a7a8e437d9216f114404d4c337b9f4224f8b92b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4dd1bbabf68f3ab0cf411156f7d0658cad5583480b5c369e20caa61358db88f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-09T15:13:54Z",
    "title_canon_sha256": "8414cd9a65f63e27052b5663ae0353362395904ae067160051d3c3a2fcbff16a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05303",
    "kind": "arxiv",
    "version": 1
  }
}