Pith Number

pith:PQEV3E7A

pith:2015:PQEV3E7ACL4SR7IVMJEHPY4GXZ

not attested not anchored not stored refs pending

Spatiotemporal characterization of ultrashort optical vortex pulses

Anne Harth, Anne L'Huillier, Chen Guo, Cord L. Arnold, Marija Kotur, Miguel Miranda, Piotr Rudawski

arxiv:1505.06081 v1 · 2015-05-22 · 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{PQEV3E7ACL4SR7IVMJEHPY4GXZ}

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	2026-05-18T02:03:49.201949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c095d93e012f928fd15624877e386be54bd7fa5e2f57c37228efc21e0d34caf

Aliases

arxiv: 1505.06081 · arxiv_version: 1505.06081v1 · doi: 10.48550/arxiv.1505.06081 · pith_short_12: PQEV3E7ACL4S · pith_short_16: PQEV3E7ACL4SR7IV · pith_short_8: PQEV3E7A

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/PQEV3E7ACL4SR7IVMJEHPY4GXZ \
  | 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: 7c095d93e012f928fd15624877e386be54bd7fa5e2f57c37228efc21e0d34caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2d1c6487e94883e0fe3a92f767db791fd0482215d2d5ec798874d289be2628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-22T13:52:24Z",
    "title_canon_sha256": "7ca3e4ef787a1791c3d14bf4d436d5334fb29826423079b158c52238ef4225a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06081",
    "kind": "arxiv",
    "version": 1
  }
}