Pith Number

pith:QUPEIT7C

pith:2017:QUPEIT7CRF77NL3JSSKR4S6V2Z

not attested not anchored not stored refs pending

Intrinsic time lags in blazar flares and the search of Lorentz Invariance Violation signatures

C. Perennes, H. Sol, J. Bolmont

arxiv:1709.04269 v1 · 2017-09-13 · 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{QUPEIT7CRF77NL3JSSKR4S6V2Z}

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	2026-05-18T00:35:14.854385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851e444fe2897ff6af6994951e4bd5d663bc20d10a564bd2cef33d242918b1e0

Aliases

arxiv: 1709.04269 · arxiv_version: 1709.04269v1 · doi: 10.48550/arxiv.1709.04269 · pith_short_12: QUPEIT7CRF77 · pith_short_16: QUPEIT7CRF77NL3J · pith_short_8: QUPEIT7C

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/QUPEIT7CRF77NL3JSSKR4S6V2Z \
  | 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: 851e444fe2897ff6af6994951e4bd5d663bc20d10a564bd2cef33d242918b1e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2715451af7f93864fe40f219ee30e969e8087b04741f9b33cbc54d5684f5c7ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-13T12:12:50Z",
    "title_canon_sha256": "45369d85abadbb81dd1c7ebabb3ce2cab5b6137ca443bf6a6518786a5e0dae42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04269",
    "kind": "arxiv",
    "version": 1
  }
}