Pith Number

pith:NB5FGVZ4

pith:2017:NB5FGVZ4LAOSD37NCWRNUUYSOK

not attested not anchored not stored refs pending

VALD3: current developments

N. Piskunov, T. Ryabchikova, Yu. Pakhomov

arxiv:1710.10854 v1 · 2017-10-30 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB5FGVZ4LAOSD37NCWRNUUYSOK}

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	2026-05-18T00:31:46.296647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687a53573c581d21efed15a2da531272b6e83a5e736cf06330289592130388c8

Aliases

arxiv: 1710.10854 · arxiv_version: 1710.10854v1 · doi: 10.48550/arxiv.1710.10854 · pith_short_12: NB5FGVZ4LAOS · pith_short_16: NB5FGVZ4LAOSD37N · pith_short_8: NB5FGVZ4

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/NB5FGVZ4LAOSD37NCWRNUUYSOK \
  | 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: 687a53573c581d21efed15a2da531272b6e83a5e736cf06330289592130388c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bf94820be5978e68f645a12d4632a0e8140bee4c11affd623928d5d7375de0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-30T10:27:03Z",
    "title_canon_sha256": "de99cca8778a3864bbad2592fd3a62678e95de78141b7bd448ac989168e019a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10854",
    "kind": "arxiv",
    "version": 1
  }
}