Pith Number

pith:KNPGRTIJ

pith:2020:KNPGRTIJ3CV3SWWKIGRDPFFFJ7

not attested not anchored not stored refs pending

3HSP J095507.9+355101: a flaring extreme blazar coincident in space and time with IceCube-200107A

E. Resconi, F. Oikonomou, P. Giommi, P. Padovani, S. Paiano, T. Glauch

arxiv:2003.06405 v4 · 2020-03-13 · 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{KNPGRTIJ3CV3SWWKIGRDPFFFJ7}

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	2026-07-05T01:24:32.447864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535e68cd09d8abb95aca41a23794a54fd7c9034f092220b4e039e8bf07191847

Aliases

arxiv: 2003.06405 · arxiv_version: 2003.06405v4 · doi: 10.48550/arxiv.2003.06405 · pith_short_12: KNPGRTIJ3CV3 · pith_short_16: KNPGRTIJ3CV3SWWK · pith_short_8: KNPGRTIJ

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/KNPGRTIJ3CV3SWWKIGRDPFFFJ7 \
  | 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: 535e68cd09d8abb95aca41a23794a54fd7c9034f092220b4e039e8bf07191847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db71235b0d107caab68dda306f3b12ffe269d69fefac777493f2f1efcb6c18f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-13T17:46:41Z",
    "title_canon_sha256": "6266ae9d5f2b5f84cd359351c54e86823d97eab363d1e9bf9c2c6575c8171817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06405",
    "kind": "arxiv",
    "version": 4
  }
}