Pith Number

pith:LHZ6JD5E

pith:2016:LHZ6JD5ECVHA7AC2XIF6UZ3X53

not attested not anchored not stored refs pending

A simple approach to temporal cloaking

Gregory Eskin

arxiv:1603.07081 v5 · 2016-03-23 · math-ph · math.MP · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHZ6JD5ECVHA7AC2XIF6UZ3X53}

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	2026-05-17T23:54:27.133392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59f3e48fa4154e0f805aba0bea6777eef68c1368ee2e7c5daf7ac151a006c5b7

Aliases

arxiv: 1603.07081 · arxiv_version: 1603.07081v5 · doi: 10.48550/arxiv.1603.07081 · pith_short_12: LHZ6JD5ECVHA · pith_short_16: LHZ6JD5ECVHA7AC2 · pith_short_8: LHZ6JD5E

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/LHZ6JD5ECVHA7AC2XIF6UZ3X53 \
  | 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: 59f3e48fa4154e0f805aba0bea6777eef68c1368ee2e7c5daf7ac151a006c5b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e67d1b8a8840593bbc39bba57d6ca2e442d83929ccbf46bf968541deb922e3",
    "cross_cats_sorted": [
      "math.MP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-03-23T07:16:00Z",
    "title_canon_sha256": "9e1c17c9ea72da817fe5a1c050177bebd6202cbd82b38a4c591828ea92ce8737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07081",
    "kind": "arxiv",
    "version": 5
  }
}