Pith Number

pith:MQFZYBOH

pith:2008:MQFZYBOHOU34RX3YZROAPTP4RC

not attested not anchored not stored refs pending

Time-resolved lasing action from single and coupled photonic crystal nanocavity array lasers emitting in the telecom-band

Dirk Englund, Hatice Altug, Jelena Vuckovic

arxiv:0812.2287 v1 · 2008-12-12 · 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{MQFZYBOHOU34RX3YZROAPTP4RC}

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	2026-05-18T02:15:10.753826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640b9c05c77537c8df78cc5c07cdfc88a0bf9127933bc6c5914f733a57425de9

Aliases

arxiv: 0812.2287 · arxiv_version: 0812.2287v1 · doi: 10.48550/arxiv.0812.2287 · pith_short_12: MQFZYBOHOU34 · pith_short_16: MQFZYBOHOU34RX3Y · pith_short_8: MQFZYBOH

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/MQFZYBOHOU34RX3YZROAPTP4RC \
  | 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: 640b9c05c77537c8df78cc5c07cdfc88a0bf9127933bc6c5914f733a57425de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c7c68e8a25ed3a09ff7ee1f39a271f53773152eede9901a4d6bc908814aa198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-12-12T02:48:46Z",
    "title_canon_sha256": "5bee189cae478bcc55b10c955a7e053c1cd2b4e67834a4c120bb84f3fd56f820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2287",
    "kind": "arxiv",
    "version": 1
  }
}