Pith Number

pith:VL77YDHP

pith:2020:VL77YDHPQH3HZEC5AQBWSZQWW3

not attested not anchored not stored refs pending

Optical Variability of the TeV Blazar 1ES 0806+524 on Diverse Timescales

A. Darriba, Alok C. Gupta, Ashwani Pandey, A. Strigachev, E. Semkov, G. Damljanovic, G. Latev, Jin Zhang, M. G. Nikolashvili, O. M. Kurtanidze, O. Vince, Paul J. Wiita, R. A. Chigladze, R. Bachev, S. N. Tiwari, Sofia O. Kurtanidze, S. Peneva

arxiv:2001.02398 v1 · 2020-01-08 · 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{VL77YDHPQH3HZEC5AQBWSZQWW3}

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	2026-07-05T00:43:45.085526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aafffc0cef81f67c905d0403696616b6c413afacbe5c92f613878565e7836377

Aliases

arxiv: 2001.02398 · arxiv_version: 2001.02398v1 · doi: 10.48550/arxiv.2001.02398 · pith_short_12: VL77YDHPQH3H · pith_short_16: VL77YDHPQH3HZEC5 · pith_short_8: VL77YDHP

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/VL77YDHPQH3HZEC5AQBWSZQWW3 \
  | 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: aafffc0cef81f67c905d0403696616b6c413afacbe5c92f613878565e7836377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27bf29f072f5f2b9c6e10130d36674af9296b0e1f3e1073a83f0c59b8d532f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-08T07:09:28Z",
    "title_canon_sha256": "01e5aa622f21a2602c910dd4b7efb34849f875be25e137efb56fd8b8b59dce7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02398",
    "kind": "arxiv",
    "version": 1
  }
}