Pith Number

pith:ATA6K5E4

pith:2012:ATA6K5E46D5NAEONWDMUCOUDKV

not attested not anchored not stored refs pending

Comment on "Can we measure structures to a precision better than the Planck length?"[arXiv:1205.3636], by Sabine Hossenfelder

Gherardo Piacitelli, Luca Tomassini, Sergio Doplicher, Stefano Viaggiu

arxiv:1206.3067 v2 · 2012-06-14 · gr-qc · hep-th · 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{ATA6K5E46D5NAEONWDMUCOUDKV}

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	2026-05-18T03:45:12.240463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c1e5749cf0fad011cdb0d9413a835555ac3fb28784c51bf72a9a7f22311ad4

Aliases

arxiv: 1206.3067 · arxiv_version: 1206.3067v2 · doi: 10.48550/arxiv.1206.3067 · pith_short_12: ATA6K5E46D5N · pith_short_16: ATA6K5E46D5NAEON · pith_short_8: ATA6K5E4

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/ATA6K5E46D5NAEONWDMUCOUDKV \
  | 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: 04c1e5749cf0fad011cdb0d9413a835555ac3fb28784c51bf72a9a7f22311ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4052d4f6076efa9ef30f989563a1f31cbde45b69d5c2823772fd234bbdb2b1e",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-14T10:34:10Z",
    "title_canon_sha256": "2c65f62704418b538fdfc0f0d2ad8f0949dd67679d54d9055644176b3a8389ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3067",
    "kind": "arxiv",
    "version": 2
  }
}