Pith Number

pith:EA6DO4V3

pith:2010:EA6DO4V3JQEP2BCODREBIWRN3S

not attested not anchored not stored refs pending

Wideband tunable, graphene-mode locked, ultrafast laser

A. C. Ferrari, D. Popa, E. J. R. Kelleher, F. Torrisi, F. Wang, J. C. Travers, T. Hasan, Z. Sun

arxiv:1003.4714 v1 · 2010-03-24 · cond-mat.other · 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{EA6DO4V3JQEP2BCODREBIWRN3S}

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	2026-05-18T04:41:05.896441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203c3772bb4c08fd044e1c48145a2ddca07d33db9ce4a3122c0589610506d1dd

Aliases

arxiv: 1003.4714 · arxiv_version: 1003.4714v1 · doi: 10.48550/arxiv.1003.4714 · pith_short_12: EA6DO4V3JQEP · pith_short_16: EA6DO4V3JQEP2BCO · pith_short_8: EA6DO4V3

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/EA6DO4V3JQEP2BCODREBIWRN3S \
  | 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: 203c3772bb4c08fd044e1c48145a2ddca07d33db9ce4a3122c0589610506d1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c20f9706bb42b724c57770164642eda30cc8a2397f4df587a2119a1a8e071d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2010-03-24T18:44:17Z",
    "title_canon_sha256": "b65135610d635a5e723426e0d724e94364f82c8241c4af570cf02e03ded7f73b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4714",
    "kind": "arxiv",
    "version": 1
  }
}