Pith Number

pith:2GWSC4AA

pith:2016:2GWSC4AAFSZP7TIIN7SJ2FARAZ

not attested not anchored not stored refs pending

Long time existence from interior gluing

Piotr T. Chrusciel

arxiv:1612.04523 v2 · 2016-12-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GWSC4AAFSZP7TIIN7SJ2FARAZ}

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	2026-05-18T00:41:01.097983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ad2170002cb2ffcd086fe49d1411067d1cd5aab207085c5d927804f80aaf32

Aliases

arxiv: 1612.04523 · arxiv_version: 1612.04523v2 · doi: 10.48550/arxiv.1612.04523 · pith_short_12: 2GWSC4AAFSZP · pith_short_16: 2GWSC4AAFSZP7TII · pith_short_8: 2GWSC4AA

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/2GWSC4AAFSZP7TIIN7SJ2FARAZ \
  | 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: d1ad2170002cb2ffcd086fe49d1411067d1cd5aab207085c5d927804f80aaf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7718460b880106c1ad75d07c0dc713f2d502e14c39e7d26cd0e0ff57448287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-14T08:05:43Z",
    "title_canon_sha256": "fff0b39c3afaf15de704e36f69722d5c9fa9decbdc4b9729c3478b6209baf127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04523",
    "kind": "arxiv",
    "version": 2
  }
}