Pith Number

pith:43TJCZ5G

pith:2017:43TJCZ5GVYLFYTMFPM2UT3IS5B

not attested not anchored not stored refs pending

Double-sided unidirectional reflectivity

F.M.Izrailev, J.Ramirez-Hernandez, N.M.Makarov

arxiv:1701.00301 v1 · 2017-01-02 · 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{43TJCZ5GVYLFYTMFPM2UT3IS5B}

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	2026-05-18T00:38:30.578125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e69167a6ae165c4d857b3549ed12e870e301a60d01790e71f9ade10beca282

Aliases

arxiv: 1701.00301 · arxiv_version: 1701.00301v1 · doi: 10.48550/arxiv.1701.00301 · pith_short_12: 43TJCZ5GVYLF · pith_short_16: 43TJCZ5GVYLFYTMF · pith_short_8: 43TJCZ5G

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/43TJCZ5GVYLFYTMFPM2UT3IS5B \
  | 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: e6e69167a6ae165c4d857b3549ed12e870e301a60d01790e71f9ade10beca282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae856fd916dafbb0fb4f8c3d05a724ca1b0784ddde0cfa11583c76d689978659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-01-02T01:53:33Z",
    "title_canon_sha256": "38936ee0d97d5751d265d6dbe8d1c5de2f1654b1b51753d3ea663587c9af7aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00301",
    "kind": "arxiv",
    "version": 1
  }
}