Pith Number

pith:E7L6JLCB

pith:2015:E7L6JLCBXYJWSN7X3KB7SRNKKQ

not attested not anchored not stored refs pending

AGN observations with a less than 100 GeV threshold using H.E.S.S. II

Andrew M. Taylor, Carlo Romoli, David Sanchez, Dmitry Zaborov, Jean-Philippe Lenain, Robert D. Parsons (for the H.E.S.S. Collaboration)

arxiv:1509.06509 v1 · 2015-09-22 · 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{E7L6JLCBXYJWSN7X3KB7SRNKKQ}

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	2026-07-04T23:55:03.121401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d7e4ac41be136937f7da83f945aa5433d110278667faf7097cc4f6ce75055f

Aliases

arxiv: 1509.06509 · arxiv_version: 1509.06509v1 · doi: 10.48550/arxiv.1509.06509 · pith_short_12: E7L6JLCBXYJW · pith_short_16: E7L6JLCBXYJWSN7X · pith_short_8: E7L6JLCB

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/E7L6JLCBXYJWSN7X3KB7SRNKKQ \
  | 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: 27d7e4ac41be136937f7da83f945aa5433d110278667faf7097cc4f6ce75055f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc971ad0af77c614bfbb30402c22d6a6a10d49afe3bb1866287971fd870acc44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-22T08:50:11Z",
    "title_canon_sha256": "ab58b19ef12e02005ed00f8232ecd33efdd2de63ea42c097e42b8bcee3680270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06509",
    "kind": "arxiv",
    "version": 1
  }
}