Pith Number

pith:EYKUZM2S

pith:2009:EYKUZM2SK2RCIZVQALJJDNGMIK

not attested not anchored not stored refs pending

Spin dynamics in gravitational fields of rotating bodies and the equivalence principle

Alexander J. Silenko, Oleg V. Teryaev, Yuri N. Obukhov

arxiv:0907.4367 v2 · 2009-07-24 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYKUZM2SK2RCIZVQALJJDNGMIK}

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	2026-07-04T16:21:51.323805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26154cb35256a22466b002d291b4cc42b54c89922873f275ff2f3a9f43c23d1e

Aliases

arxiv: 0907.4367 · arxiv_version: 0907.4367v2 · doi: 10.48550/arxiv.0907.4367 · pith_short_12: EYKUZM2SK2RC · pith_short_16: EYKUZM2SK2RCIZVQ · pith_short_8: EYKUZM2S

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/EYKUZM2SK2RCIZVQALJJDNGMIK \
  | 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: 26154cb35256a22466b002d291b4cc42b54c89922873f275ff2f3a9f43c23d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b0b731af185beca6a0bc34dab512f360e4e1c19b2d9d4b8a8d3c651690b511",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-24T19:45:27Z",
    "title_canon_sha256": "786ebef425106e558ba20365c0f8fd42e50164e5c2f8bcb2d8b42bed98f4268f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4367",
    "kind": "arxiv",
    "version": 2
  }
}