Pith Number

pith:YDDEDDIC

pith:2018:YDDEDDICXPY7CS65ZFWSATX5YO

not attested not anchored not stored refs pending

High-order above-threshold photoemission from nanotips controlled with two-color laser fields

Lennart Seiffert, Peter Hommelhoff, Thomas Fennel, Timo Paschen

arxiv:1802.04553 v1 · 2018-02-13 · 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{YDDEDDICXPY7CS65ZFWSATX5YO}

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	2026-05-18T00:11:38.251370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c6418d02bbf1f14bddc96d204efdc3bf447dd966e1d4cd2206b0be649be49c

Aliases

arxiv: 1802.04553 · arxiv_version: 1802.04553v1 · doi: 10.48550/arxiv.1802.04553 · pith_short_12: YDDEDDICXPY7 · pith_short_16: YDDEDDICXPY7CS65 · pith_short_8: YDDEDDIC

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/YDDEDDICXPY7CS65ZFWSATX5YO \
  | 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: c0c6418d02bbf1f14bddc96d204efdc3bf447dd966e1d4cd2206b0be649be49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908bdcb256e9122f28a5c786152dfc951892b1b8fa60f14483c94d4dba572782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-02-13T10:49:49Z",
    "title_canon_sha256": "b5e7db1e74e64f51aa13a82a33faa08a5312be870ba8d9f487830e3b9f17b081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04553",
    "kind": "arxiv",
    "version": 1
  }
}