Pith Number

pith:72IE477K

pith:2012:72IE477KJ5UPC4ZCBMUZBPAPKV

not attested not anchored not stored refs pending

Biological measurement beyond the quantum limit

Boris Hage, Hans-A. Bachor, Jiri Janousek, Joachi Knittel, Michael A. Taylor, Vincent Daria, Warwick P. Bowen

arxiv:1206.6928 v1 · 2012-06-29 · quant-ph · physics.bio-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{72IE477KJ5UPC4ZCBMUZBPAPKV}

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	2026-05-18T02:43:45.743090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe904e7fea4f68f173220b2990bc0f556f6f52b2ac01cc718d7bb32caf7bd854

Aliases

arxiv: 1206.6928 · arxiv_version: 1206.6928v1 · doi: 10.48550/arxiv.1206.6928 · pith_short_12: 72IE477KJ5UP · pith_short_16: 72IE477KJ5UPC4ZC · pith_short_8: 72IE477K

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/72IE477KJ5UPC4ZCBMUZBPAPKV \
  | 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: fe904e7fea4f68f173220b2990bc0f556f6f52b2ac01cc718d7bb32caf7bd854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85ae8388c3911c2181f5cba56a32964caa922e5e1041a24c8839eaf5acbf978",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-29T01:23:11Z",
    "title_canon_sha256": "a95bb385515e5a83422dfdbfa0bd1af709e5fea1a40916b86509a449c897daa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6928",
    "kind": "arxiv",
    "version": 1
  }
}