Pith Number

pith:DUFEVUQQ

pith:2011:DUFEVUQQZWYAF2WDNE72YOINT5

not attested not anchored not stored refs pending

Experimenting with Quantum Fields in Curved Spacetime in the Lab

Isabeau Pr\'emont-Schwarz

arxiv:1112.2311 v1 · 2011-12-11 · gr-qc · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUFEVUQQZWYAF2WDNE72YOINT5}

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	2026-05-18T04:06:34.843516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0a4ad210cdb002eac3693fac390d9f55f6c6c2cb3c6fae6fec018961b32270

Aliases

arxiv: 1112.2311 · arxiv_version: 1112.2311v1 · doi: 10.48550/arxiv.1112.2311 · pith_short_12: DUFEVUQQZWYA · pith_short_16: DUFEVUQQZWYAF2WD · pith_short_8: DUFEVUQQ

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/DUFEVUQQZWYAF2WDNE72YOINT5 \
  | 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: 1d0a4ad210cdb002eac3693fac390d9f55f6c6c2cb3c6fae6fec018961b32270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7238745f6a8cf83e5410779bbe76a1db7a9ac09114fc0e26c4083a92330cbf48",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-11T00:01:22Z",
    "title_canon_sha256": "904175bd32ef4dff5bab698e8c90d053b15451164bced32df8fee586766fe429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2311",
    "kind": "arxiv",
    "version": 1
  }
}