Pith Number

pith:U6YW6QHJ

pith:2011:U6YW6QHJEE26BX2MIU5SDWZNMY

not attested not anchored not stored refs pending

Demonstration of temporal cloaking

Alessandro Farsi, Alexander L. Gaeta, Moti Fridman, Yoshitomo Okawachi

arxiv:1107.2062 v1 · 2011-07-11 · physics.optics · physics.pop-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{U6YW6QHJEE26BX2MIU5SDWZNMY}

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	2026-05-18T02:01:20.302032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b16f40e92135e0df4c453b21db2d662cbc05a8042a2c287e69daf91d994531

Aliases

arxiv: 1107.2062 · arxiv_version: 1107.2062v1 · doi: 10.48550/arxiv.1107.2062 · pith_short_12: U6YW6QHJEE26 · pith_short_16: U6YW6QHJEE26BX2M · pith_short_8: U6YW6QHJ

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/U6YW6QHJEE26BX2MIU5SDWZNMY \
  | 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: a7b16f40e92135e0df4c453b21db2d662cbc05a8042a2c287e69daf91d994531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3477a7c1e38da02f0d7b46eda3959ad820e263a143163c55c3ec201a3a4da0c3",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-11T15:42:26Z",
    "title_canon_sha256": "8b13fe2ba5ad40b6adbcbd1792e64182c46970e933954e56f813d55ddea58243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2062",
    "kind": "arxiv",
    "version": 1
  }
}