Pith Number

pith:N7UZMODR

pith:2015:N7UZMODRA4VQPK6HSHZWFDDBMB

not attested not anchored not stored refs pending

The collision of two-kinks defects

H. P. de Oliveira, T. S. Mendon\c{c}a

arxiv:1502.03870 v1 · 2015-02-13 · hep-th · 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{N7UZMODRA4VQPK6HSHZWFDDBMB}

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	2026-05-18T01:29:03.303409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe9963871072b07abc791f3628c61604c1b4d55665ba24385f5a7931fbe03a3

Aliases

arxiv: 1502.03870 · arxiv_version: 1502.03870v1 · doi: 10.48550/arxiv.1502.03870 · pith_short_12: N7UZMODRA4VQ · pith_short_16: N7UZMODRA4VQPK6H · pith_short_8: N7UZMODR

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/N7UZMODRA4VQPK6HSHZWFDDBMB \
  | 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: 6fe9963871072b07abc791f3628c61604c1b4d55665ba24385f5a7931fbe03a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592a80530e5d81284f51c0a9712d9f2f6a0292a8a1cd63a2e9b99de0bffe8360",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-13T02:07:47Z",
    "title_canon_sha256": "8d5d0b1c41a68cbdf59733d71690c5ce5592b13a70d78848ce1836634e25001b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03870",
    "kind": "arxiv",
    "version": 1
  }
}