Pith Number

pith:SYY2FOZD

pith:2015:SYY2FOZDZZZDMPHVIRFYFHY4EV

not attested not anchored not stored refs pending

Extreme BL Lacs: probes for cosmology and UHECR candidates

F. Tavecchio, G. Bonnoli

arxiv:1512.05080 v1 · 2015-12-16 · 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{SYY2FOZDZZZDMPHVIRFYFHY4EV}

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.

Cited by

1 paper in Pith

Temporary EHBL-like behavior of Markarian 501 during July 2014 VHE flaring

Receipt and verification

First computed	2026-05-18T01:24:13.537762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9631a2bb23ce72363cf5444b829f1c2545e097c5abb2da5359545acba9e016f9

Aliases

arxiv: 1512.05080 · arxiv_version: 1512.05080v1 · doi: 10.48550/arxiv.1512.05080 · pith_short_12: SYY2FOZDZZZD · pith_short_16: SYY2FOZDZZZDMPHV · pith_short_8: SYY2FOZD

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/SYY2FOZDZZZDMPHVIRFYFHY4EV \
  | 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: 9631a2bb23ce72363cf5444b829f1c2545e097c5abb2da5359545acba9e016f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d60f6208cf34fca440b556d5973a088d6dccdaeda30580fb05d6a1d467f5535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-16T07:57:20Z",
    "title_canon_sha256": "b4871f9b55dfebc30046d38a523f615c5070b83d3eb1c5196e1b3d84c6fc115d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05080",
    "kind": "arxiv",
    "version": 1
  }
}