Pith Number

pith:PIEWMNYV

pith:2015:PIEWMNYVFUHQWO3PGOE3G67ZP7

not attested not anchored not stored refs pending

Ultra-low birefringence dodecagonal vacuum glass cell

Andrea Alberti, Carsten Robens, Dieter Meschede, Geol Moon, Stefan Brakhane, Wolfgang Alt

arxiv:1512.02396 v1 · 2015-12-08 · physics.ins-det · physics.atom-ph · 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{PIEWMNYVFUHQWO3PGOE3G67ZP7}

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	2026-05-18T01:23:28.635232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a096637152d0f0b3b6f3389b37bf97fdfa8630f4857bf11597b3a39e4c36640

Aliases

arxiv: 1512.02396 · arxiv_version: 1512.02396v1 · doi: 10.48550/arxiv.1512.02396 · pith_short_12: PIEWMNYVFUHQ · pith_short_16: PIEWMNYVFUHQWO3P · pith_short_8: PIEWMNYV

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/PIEWMNYVFUHQWO3PGOE3G67ZP7 \
  | 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: 7a096637152d0f0b3b6f3389b37bf97fdfa8630f4857bf11597b3a39e4c36640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21da3c5db5b77e65fae4adf527c873ed06047b809116fc66c96a8f7457b3afb",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-08T10:46:27Z",
    "title_canon_sha256": "63cf3746d92533b1d9e6c3efc1c3312ebe999b507ced7ea5ba486ecc735d2c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02396",
    "kind": "arxiv",
    "version": 1
  }
}