Pith Number

pith:S2TBU4VE

pith:2017:S2TBU4VEFTX5LEPQX3MD672NJJ

not attested not anchored not stored refs pending

NASA's Long-Term Astrophysics Data Archives

A. Accomazzi, A. Smale, D. Imel, G. B. Berriman, G. Helou, H. Teplitz, J. M. Mazzarella, L. M. Rebull, R. Akeson, R. White, S. Groom, T. McGlynn, V. Desai

arxiv:1709.09566 v1 · 2017-09-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2TBU4VEFTX5LEPQX3MD672NJJ}

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	2026-05-18T00:34:11.294222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a61a72a42cefd591f0bed83f7f4d4a7f0fdfd82cd25a71c25ed79d8c4a729d

Aliases

arxiv: 1709.09566 · arxiv_version: 1709.09566v1 · doi: 10.48550/arxiv.1709.09566 · pith_short_12: S2TBU4VEFTX5 · pith_short_16: S2TBU4VEFTX5LEPQ · pith_short_8: S2TBU4VE

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/S2TBU4VEFTX5LEPQX3MD672NJJ \
  | 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: 96a61a72a42cefd591f0bed83f7f4d4a7f0fdfd82cd25a71c25ed79d8c4a729d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782e316dd2a27f6df3c78f63f4ea95b847b07fb8410027f19ba6b86e5bf85645",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-27T14:59:39Z",
    "title_canon_sha256": "499a2ed132f86a84790c53d8ba1fef44bb7bcb5d4081443a5fd545633b4a266e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09566",
    "kind": "arxiv",
    "version": 1
  }
}