Pith Number

pith:7CX7XMXD

pith:2012:7CX7XMXDIENSKINH7ZUG5AQYUM

not attested not anchored not stored refs pending

Bistability and all-optical memory in dual-mode diode lasers with time-delayed optical feedback

A. Amann, N. Brandonisio, P. Heinricht, S. O'Brien, S. Osborne

arxiv:1201.3192 v1 · 2012-01-16 · 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{7CX7XMXDIENSKINH7ZUG5AQYUM}

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	2026-05-18T04:04:31.940308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8affbb2e3411b2521a7fe686e8218a328ff4680fa00e8f1c07b06894c066c00

Aliases

arxiv: 1201.3192 · arxiv_version: 1201.3192v1 · doi: 10.48550/arxiv.1201.3192 · pith_short_12: 7CX7XMXDIENS · pith_short_16: 7CX7XMXDIENSKINH · pith_short_8: 7CX7XMXD

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/7CX7XMXDIENSKINH7ZUG5AQYUM \
  | 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: f8affbb2e3411b2521a7fe686e8218a328ff4680fa00e8f1c07b06894c066c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71471f0c89661dd42a8db5de06432f16c8e7fce38a22405a79caca746f0dacc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-16T10:07:16Z",
    "title_canon_sha256": "128969f988e8774fe8442e92c0e93ff3375f4b1975be78c05c183e14ca945c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3192",
    "kind": "arxiv",
    "version": 1
  }
}