Pith Number

pith:IE7THALS

pith:2016:IE7THALSCNRI2JLGGABPVLKLNU

not attested not anchored not stored refs pending

The future of gamma-ray astronomy

J\"urgen Kn\"odlseder

arxiv:1602.02728 v1 · 2016-02-08 · astro-ph.IM · 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{IE7THALSCNRI2JLGGABPVLKLNU}

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	2026-05-18T01:10:51.093448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413f33817213628d25663002faad4b6d26aceab17154238207d5955cf3538e34

Aliases

arxiv: 1602.02728 · arxiv_version: 1602.02728v1 · doi: 10.48550/arxiv.1602.02728 · pith_short_12: IE7THALSCNRI · pith_short_16: IE7THALSCNRI2JLG · pith_short_8: IE7THALS

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/IE7THALSCNRI2JLGGABPVLKLNU \
  | 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: 413f33817213628d25663002faad4b6d26aceab17154238207d5955cf3538e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9a104f28419b988ac552e6d48e4d00e4d03c71303eb92b7d2f861d62f0abfd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-08T20:29:24Z",
    "title_canon_sha256": "ad1bc5e89a208d06ee98e9aeb63e241ced79c26806638512f53394344031f421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02728",
    "kind": "arxiv",
    "version": 1
  }
}