Pith Number

pith:T2EIHHVS

pith:2017:T2EIHHVSZ37Q47KU2XTQE5CU2G

not attested not anchored not stored refs pending

Search for intra-day optical variability in Mrk 501

D. R. Xiong, Fang Wang, Hai-Cheng Feng, H. T. Liu, J. M. Bai, S. K. Li, X. L. Fan, Yinghe Zhao

arxiv:1709.09308 v1 · 2017-09-27 · 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{T2EIHHVSZ37Q47KU2XTQE5CU2G}

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	2026-05-18T00:29:10.300228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e88839eb2ceff0e7d54d5e7027454d19796110e335faa1d1325e32301249021

Aliases

arxiv: 1709.09308 · arxiv_version: 1709.09308v1 · doi: 10.48550/arxiv.1709.09308 · pith_short_12: T2EIHHVSZ37Q · pith_short_16: T2EIHHVSZ37Q47KU · pith_short_8: T2EIHHVS

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/T2EIHHVSZ37Q47KU2XTQE5CU2G \
  | 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: 9e88839eb2ceff0e7d54d5e7027454d19796110e335faa1d1325e32301249021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6bc4303423d2f3e1b72158177fe30a785969fd3850db89a8aac5b11f273beff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-27T02:26:03Z",
    "title_canon_sha256": "c62b411d98a1a605c4da3c3ed8cda826a8dc59edcd4de63b57e25a280cb9be2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09308",
    "kind": "arxiv",
    "version": 1
  }
}