Pith Number

pith:GP65NEZ4

pith:2014:GP65NEZ4ADFBAEASTXC2A6USCE

not attested not anchored not stored refs pending

Classics Illustrated: Limits of Spacetimes

Emma Jakobsson, Ingemar Bengtsson, S\"oren Holst

arxiv:1406.4326 v2 · 2014-06-17 · 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{GP65NEZ4ADFBAEASTXC2A6USCE}

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	2026-05-18T02:41:03.469783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33fdd6933c00ca1010129dc5a07a92112189e1496acdeb99229fadbbbce098bf

Aliases

arxiv: 1406.4326 · arxiv_version: 1406.4326v2 · doi: 10.48550/arxiv.1406.4326 · pith_short_12: GP65NEZ4ADFB · pith_short_16: GP65NEZ4ADFBAEAS · pith_short_8: GP65NEZ4

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/GP65NEZ4ADFBAEASTXC2A6USCE \
  | 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: 33fdd6933c00ca1010129dc5a07a92112189e1496acdeb99229fadbbbce098bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d860f50059787c29ca5a42a4dbbce76187a8643df22d9dbf7f0357b974c97a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-17T11:31:19Z",
    "title_canon_sha256": "47d29a590f35cb1bcccb2c0f6e0f21323d9a0601ffdf3c8176135bf90b365aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4326",
    "kind": "arxiv",
    "version": 2
  }
}