Pith Number

pith:VSOB4KAS

pith:2015:VSOB4KASTFO5ZD6UNMUIE536U2

not attested not anchored not stored refs pending

Morris-Thorne wormholes in static pseudo-spherically symmetric spacetimes

Luis Liempi, Mauricio Cataldo, Pablo Rodriguez

arxiv:1506.04685 v2 · 2015-06-15 · 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{VSOB4KASTFO5ZD6UNMUIE536U2}

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	2026-05-18T01:38:53.428733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9c1e2812995ddc8fd46b2882777ea6b2e512c7174e0efc559836db1386e4f3

Aliases

arxiv: 1506.04685 · arxiv_version: 1506.04685v2 · doi: 10.48550/arxiv.1506.04685 · pith_short_12: VSOB4KASTFO5 · pith_short_16: VSOB4KASTFO5ZD6U · pith_short_8: VSOB4KAS

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/VSOB4KASTFO5ZD6UNMUIE536U2 \
  | 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: ac9c1e2812995ddc8fd46b2882777ea6b2e512c7174e0efc559836db1386e4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0bff9876204b7ec5eaa0edd1796576a6a0b3536ab3683e9c02710c9662e2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-15T18:01:00Z",
    "title_canon_sha256": "7f0fd6ba2b2d755960d0973f6a12d45dddeb0b4ed176fe7bed1118e27df3d2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04685",
    "kind": "arxiv",
    "version": 2
  }
}