Pith Number

pith:ZRPFWHUW

pith:2010:ZRPFWHUW5R2C72CFSOSFMEPE64

not attested not anchored not stored refs pending

Overview of EXIST mission science and implementation

A. Kutyrev, A. Soderberg, B. Allen, B. Ramsey, G. Fabbiano, G. Fishman, G. Tagliaferri, H. Moseley, J. Bloom, J. Grindlay, J. Hong, L. Natalucci, N. Gehrels, P. Coppi, P. Ubertini, R. Della Ceca, S. Barthelmy

arxiv:1008.3394 v1 · 2010-08-19 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRPFWHUW5R2C72CFSOSFMEPE64}

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	2026-05-18T02:05:44.554456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5e5b1e96ec742fe84593a45611e4f72f5beeaa264f35fc5b37313aa9461958

Aliases

arxiv: 1008.3394 · arxiv_version: 1008.3394v1 · doi: 10.48550/arxiv.1008.3394 · pith_short_12: ZRPFWHUW5R2C · pith_short_16: ZRPFWHUW5R2C72CF · pith_short_8: ZRPFWHUW

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/ZRPFWHUW5R2C72CFSOSFMEPE64 \
  | 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: cc5e5b1e96ec742fe84593a45611e4f72f5beeaa264f35fc5b37313aa9461958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d59f04c1a5773a667fbd6c6ae6c47d607a338649c81d467f84688796ed5237d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-19T20:16:30Z",
    "title_canon_sha256": "b49b4ee655e036878485360f79808b40e3ea12171986a729bcdd0519c34723fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3394",
    "kind": "arxiv",
    "version": 1
  }
}