Pith Number

pith:6MOTD2H7

pith:2011:6MOTD2H7WGTPLI3PD44LBRVGJD

not attested not anchored not stored refs pending

Modified Theories of Gravity: Traversable Wormholes

Miguel A. Oliveira

arxiv:1107.2703 v1 · 2011-07-13 · 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{6MOTD2H7WGTPLI3PD44LBRVGJD}

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	2026-05-18T04:18:15.800152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31d31e8ffb1a6f5a36f1f38b0c6a648c22c213141a83471462a14a6fe0f4ea7

Aliases

arxiv: 1107.2703 · arxiv_version: 1107.2703v1 · doi: 10.48550/arxiv.1107.2703 · pith_short_12: 6MOTD2H7WGTP · pith_short_16: 6MOTD2H7WGTPLI3P · pith_short_8: 6MOTD2H7

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/6MOTD2H7WGTPLI3PD44LBRVGJD \
  | 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: f31d31e8ffb1a6f5a36f1f38b0c6a648c22c213141a83471462a14a6fe0f4ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac74f12428e5cfc69618e86290465f8672d5a78e7e151842a5e5162017672e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-13T23:35:40Z",
    "title_canon_sha256": "6b1037b54cc482bf5b6257001b479bbe4532c4d71cf8e76333b02b1d39fe5bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2703",
    "kind": "arxiv",
    "version": 1
  }
}