Pith Number

pith:6GRKBL2M

pith:2013:6GRKBL2MYUHTNKK2SAVYNKMQDD

not attested not anchored not stored refs pending

Stabilized fiber-optic Mach-Zehnder interferometer for carrier-frequency rejection

Alexander Dunning, James Bateman, Jonathan Woods, Nathan Cooper, Tim Freegarde

arxiv:1309.2880 v1 · 2013-09-11 · physics.optics · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GRKBL2MYUHTNKK2SAVYNKMQDD}

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	2026-05-18T03:13:33.310214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a2a0af4cc50f36a95a902b86a99018dec46e72719aa002af37aa8c7de6e019

Aliases

arxiv: 1309.2880 · arxiv_version: 1309.2880v1 · doi: 10.48550/arxiv.1309.2880 · pith_short_12: 6GRKBL2MYUHT · pith_short_16: 6GRKBL2MYUHTNKK2 · pith_short_8: 6GRKBL2M

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/6GRKBL2MYUHTNKK2SAVYNKMQDD \
  | 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: f1a2a0af4cc50f36a95a902b86a99018dec46e72719aa002af37aa8c7de6e019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3c30c83e310c139bf307e803b7a5638f3de65de111611916eb555e92655bbb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-11T16:32:18Z",
    "title_canon_sha256": "9cdeb58e83aefe32498f6fe26b29efa1fa53ede6f6407a18efbf3392907689b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2880",
    "kind": "arxiv",
    "version": 1
  }
}