Pith Number

pith:X25CQZB3

pith:2021:X25CQZB3LUE7DSSW7LSZFLIM5F

not attested not anchored not stored refs pending

H.E.S.S. follow-up of BBH merger events

Clemens Hoischen, Fabian Sch\"ussler, Francois Brun, Halim Ashkar, Heike Prokoph, Monica Seglar Arroyo, Ruslan Konno, Stefan Ohm, Sylvia J Zhu (on behalf of the H.E.S.S. Collaboration)

arxiv:2108.02282 v1 · 2021-08-04 · 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{X25CQZB3LUE7DSSW7LSZFLIM5F}

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	2026-07-05T03:03:41.831742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beba28643b5d09f1ca56fae592ad0ce9551c0dd88085a6050803027e1d191c69

Aliases

arxiv: 2108.02282 · arxiv_version: 2108.02282v1 · doi: 10.48550/arxiv.2108.02282 · pith_short_12: X25CQZB3LUE7 · pith_short_16: X25CQZB3LUE7DSSW · pith_short_8: X25CQZB3

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/X25CQZB3LUE7DSSW7LSZFLIM5F \
  | 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: beba28643b5d09f1ca56fae592ad0ce9551c0dd88085a6050803027e1d191c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407c4e85b45ec1e47328a545e34d2c46cbf6fe3390eea626cc1fb8ea2b659ac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-08-04T20:42:55Z",
    "title_canon_sha256": "089679cb09cac011c5dacd7a9b0629148540b57def396150fbbe9e05df02359a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02282",
    "kind": "arxiv",
    "version": 1
  }
}