Pith Number

pith:2WSPDEUE

pith:2016:2WSPDEUEIYJQFTYMEQW3NVCT23

not attested not anchored not stored refs pending

Behavior of a test gyroscope moving towards a rotating traversable wormhole

Chandrachur Chakraborty, Parthapratim Pradhan

arxiv:1603.09683 v2 · 2016-03-31 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WSPDEUEIYJQFTYMEQW3NVCT23}

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	2026-05-18T00:48:37.374636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a4f19284461302cf0c242db6d453d6d630d845876113d0a200b0f2d8159770

Aliases

arxiv: 1603.09683 · arxiv_version: 1603.09683v2 · doi: 10.48550/arxiv.1603.09683 · pith_short_12: 2WSPDEUEIYJQ · pith_short_16: 2WSPDEUEIYJQFTYM · pith_short_8: 2WSPDEUE

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/2WSPDEUEIYJQFTYMEQW3NVCT23 \
  | 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: d5a4f19284461302cf0c242db6d453d6d630d845876113d0a200b0f2d8159770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c3ac21f9d489e89dafb37055fe5904043136f07e505b9734594f6401bb6bdda",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-31T17:08:32Z",
    "title_canon_sha256": "fdf310ec25265a3801f5593ca335fe52dd12322da6cf96aedc96c2b18e4b4a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09683",
    "kind": "arxiv",
    "version": 2
  }
}