Pith Number

pith:A24W7P7J

pith:2021:A24W7P7JI3D7U3XFP6WQMCGRVV

not attested not anchored not stored refs pending

1550 nm compatible ultrafast photoconductive material based on a GaAs/ErAs/GaAs heterostructure

Chen Li, Fengqiu Wang, Hong Lu, Jianfei Li, Kedong Zhang, Xing Fan, Yafei Meng, Yan-Feng Chen, Yifeng Ren, Yiwen Li, Yu Deng

arxiv:2102.13463 v1 · 2021-02-26 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A24W7P7JI3D7U3XFP6WQMCGRVV}

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	2026-07-05T02:18:37.702429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b96fbfe946c7fa6ee57fad0608d1ad6f4155198d772e452bf2cb55017221da

Aliases

arxiv: 2102.13463 · arxiv_version: 2102.13463v1 · doi: 10.48550/arxiv.2102.13463 · pith_short_12: A24W7P7JI3D7 · pith_short_16: A24W7P7JI3D7U3XF · pith_short_8: A24W7P7J

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/A24W7P7JI3D7U3XFP6WQMCGRVV \
  | 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: 06b96fbfe946c7fa6ee57fad0608d1ad6f4155198d772e452bf2cb55017221da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b6043012382804f0b031a685b4114a5d19903648be6b5ff594d7e6f92dede5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-02-26T13:42:08Z",
    "title_canon_sha256": "9d9ac0aa93d2f120fb382879c0319c728dcc3a4ec3caff0cdf25343dc39c9108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13463",
    "kind": "arxiv",
    "version": 1
  }
}