Pith Number

pith:AQQF2K2P

pith:2016:AQQF2K2PBZYOGH67NWZIUBVHWD

not attested not anchored not stored refs pending

Near atomically smooth alkali antimonide photocathode thin films

Howard Padmore, James Nasiatka, John Smedley, Jun Feng, Siddharth Karkare, Susanne Schubert

arxiv:1610.04288 v1 · 2016-10-13 · physics.acc-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{AQQF2K2PBZYOGH67NWZIUBVHWD}

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	2026-05-18T00:49:23.710133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04205d2b4f0e70e31fdf6db28a06a7b0d026fe582e9af61c886e1afd32a03304

Aliases

arxiv: 1610.04288 · arxiv_version: 1610.04288v1 · doi: 10.48550/arxiv.1610.04288 · pith_short_12: AQQF2K2PBZYO · pith_short_16: AQQF2K2PBZYOGH67 · pith_short_8: AQQF2K2P

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/AQQF2K2PBZYOGH67NWZIUBVHWD \
  | 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: 04205d2b4f0e70e31fdf6db28a06a7b0d026fe582e9af61c886e1afd32a03304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6d8dacc369b4fd0b8551eb8497d1d032959e067608e103c5812a086a046d6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2016-10-13T22:53:14Z",
    "title_canon_sha256": "0f929dd492daff750b28f8074d36bdbd8df23f2d582f3d2ecfd0f2eb290328d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04288",
    "kind": "arxiv",
    "version": 1
  }
}