Pith Number

pith:HK2G5WAT

pith:2014:HK2G5WATDH7WKETCA2XZUP32BH

not attested not anchored not stored refs pending

Dog Bone Triplet Metamaterial Wave Plate

Bruno Maffei, Giampaolo Pisano, Imran Mohamed, Ming wah Ng, Vic Haynes

arxiv:1401.3798 v1 · 2014-01-16 · astro-ph.IM · physics.ins-det · 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{HK2G5WATDH7WKETCA2XZUP32BH}

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	2026-05-18T02:30:01.243816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab46ed81319ff65126206af9a3f7a09e18c8c26f58c8911137fd7c8aadde14b

Aliases

arxiv: 1401.3798 · arxiv_version: 1401.3798v1 · doi: 10.48550/arxiv.1401.3798 · pith_short_12: HK2G5WATDH7W · pith_short_16: HK2G5WATDH7WKETC · pith_short_8: HK2G5WAT

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/HK2G5WATDH7WKETCA2XZUP32BH \
  | 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: 3ab46ed81319ff65126206af9a3f7a09e18c8c26f58c8911137fd7c8aadde14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e321e757a8fee2c46b27e227705879cb3fcab890856924063c4e09f7d2c524",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-16T00:06:34Z",
    "title_canon_sha256": "b88f47602c630b50294973075755288d69324bc67cfb6f33ea9b9e5fb1bb14bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3798",
    "kind": "arxiv",
    "version": 1
  }
}