Pith Number

pith:F2EHVIDW

pith:2011:F2EHVIDW6YVXPE3HV2VPLOK6ZS

not attested not anchored not stored refs pending

Arrival Directions of Ultrahigh Energy Showers Arrival Directions of Ultrahigh Energy Showers

A.A. Mikhailov, V.A. Kolosov

arxiv:1107.4172 v1 · 2011-07-21 · 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{F2EHVIDW6YVXPE3HV2VPLOK6ZS}

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	2026-05-18T04:17:13.064542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e887aa076f62b779367aeaaf5b95ecc81bef8d12e5ada08e21dfe896d2777f6

Aliases

arxiv: 1107.4172 · arxiv_version: 1107.4172v1 · doi: 10.48550/arxiv.1107.4172 · pith_short_12: F2EHVIDW6YVX · pith_short_16: F2EHVIDW6YVXPE3H · pith_short_8: F2EHVIDW

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/F2EHVIDW6YVXPE3HV2VPLOK6ZS \
  | 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: 2e887aa076f62b779367aeaaf5b95ecc81bef8d12e5ada08e21dfe896d2777f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "036b889f823874a31e79cc4037e95b26c3e01a0f44b56b797e872ec230453075",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-21T06:05:36Z",
    "title_canon_sha256": "1c0c740e7ccb8bb1546305fad392a78effe91bf741552bfbf657c87ed400b4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4172",
    "kind": "arxiv",
    "version": 1
  }
}