Pith Number

pith:Q5232S3P

pith:2012:Q5232S3PBCCQ3A6UPMQPAPU5B2

not attested not anchored not stored refs pending

Gravity's weight on worldline fuzziness

Giacomo Rosati, Giovanni Amelino-Camelia, Valerio Astuti

arxiv:1207.2509 v2 · 2012-07-10 · 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{Q5232S3PBCCQ3A6UPMQPAPU5B2}

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	2026-05-18T03:36:04.439740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8775bd4b6f08850d83d47b20f03e9d0ead639fd05638fb24be574bf70df2bfff

Aliases

arxiv: 1207.2509 · arxiv_version: 1207.2509v2 · doi: 10.48550/arxiv.1207.2509 · pith_short_12: Q5232S3PBCCQ · pith_short_16: Q5232S3PBCCQ3A6U · pith_short_8: Q5232S3P

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/Q5232S3PBCCQ3A6UPMQPAPU5B2 \
  | 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: 8775bd4b6f08850d83d47b20f03e9d0ead639fd05638fb24be574bf70df2bfff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320140b711cd95f5a027b4c78f9bcd8d93ecfe23be0d03f9e7f4b0e1f0b7a5fd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-10T23:00:55Z",
    "title_canon_sha256": "15f69636e103d7ce48cc3e063f2d2435c1d94150db4bcf47f89b275b874868b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2509",
    "kind": "arxiv",
    "version": 2
  }
}