Pith Number

pith:YELXQOCQ

pith:2017:YELXQOCQVVDW7SPJUVFQ5L6YYP

not attested not anchored not stored refs pending

Multi-wavelength Intra-day Variability and Quasi-periodic Oscillation in Blazars

Alok C. Gupta

arxiv:1712.02516 v1 · 2017-12-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YELXQOCQVVDW7SPJUVFQ5L6YYP}

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	2026-05-18T00:26:59.939426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c117783850ad476fc9e9a54b0eafd8c3e59fd67e2d1f9f97085b58c386f2a3c2

Aliases

arxiv: 1712.02516 · arxiv_version: 1712.02516v1 · doi: 10.48550/arxiv.1712.02516 · pith_short_12: YELXQOCQVVDW · pith_short_16: YELXQOCQVVDW7SPJ · pith_short_8: YELXQOCQ

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/YELXQOCQVVDW7SPJUVFQ5L6YYP \
  | 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: c117783850ad476fc9e9a54b0eafd8c3e59fd67e2d1f9f97085b58c386f2a3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f91d7ed0db4337a7872ccb378a9dcd0e3f00102a49d60b4899138c88ab4e7869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-07T07:15:43Z",
    "title_canon_sha256": "92dcda1a162ee38bbf62507e2cfd96846012cc708246ad1e11d0b510bec8667d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02516",
    "kind": "arxiv",
    "version": 1
  }
}