Pith Number

pith:MWEGKASL

pith:2008:MWEGKASL3TJNC7HGYUUYJPN6U4

not attested not anchored not stored refs pending

Bounce and wormholes

F. P. Poulis, J. M. Salim, N. Pinto-Neto

arxiv:0802.4111 v1 · 2008-02-28 · 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{MWEGKASL3TJNC7HGYUUYJPN6U4}

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	2026-05-18T02:39:01.596857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658865024bdcd2d17ce6c52984bdbea71ae43f1a372d1a7f31cb974f988df9ce

Aliases

arxiv: 0802.4111 · arxiv_version: 0802.4111v1 · doi: 10.48550/arxiv.0802.4111 · pith_short_12: MWEGKASL3TJN · pith_short_16: MWEGKASL3TJNC7HG · pith_short_8: MWEGKASL

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/MWEGKASL3TJNC7HGYUUYJPN6U4 \
  | 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: 658865024bdcd2d17ce6c52984bdbea71ae43f1a372d1a7f31cb974f988df9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77993a5a414e527e72b91835c39bfc44eefc70ebc1fa395277436746850d0de1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-02-28T00:12:49Z",
    "title_canon_sha256": "697b47e43905a1fd779388a17807482dedfb1b0bb96656cf4234c47b1b5054a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4111",
    "kind": "arxiv",
    "version": 1
  }
}