Pith Number

pith:EYI4GMFY

pith:2017:EYI4GMFY5COMW2PK6REPCLEODG

not attested not anchored not stored refs pending

Quantum Backreaction on Classical Dynamics

Tanmay Vachaspati

arxiv:1704.06235 v3 · 2017-04-20 · hep-th · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYI4GMFY5COMW2PK6REPCLEODG}

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	2026-05-18T00:24:31.319602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2611c330b8e89ccb69eaf448f12c8e19bd84aba07a1832b5478abb0d1e7e1a66

Aliases

arxiv: 1704.06235 · arxiv_version: 1704.06235v3 · doi: 10.48550/arxiv.1704.06235 · pith_short_12: EYI4GMFY5COM · pith_short_16: EYI4GMFY5COMW2PK · pith_short_8: EYI4GMFY

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/EYI4GMFY5COMW2PK6REPCLEODG \
  | 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: 2611c330b8e89ccb69eaf448f12c8e19bd84aba07a1832b5478abb0d1e7e1a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139bb65642b06af51ebe3626b6df2da17182524d63ff00b6710a9f3077424662",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-20T17:10:02Z",
    "title_canon_sha256": "5b5f87ff6a81e4e305a883833d610ade03de949763e72c325338195c647a787b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06235",
    "kind": "arxiv",
    "version": 3
  }
}