Pith Number

pith:7W5E7J6H

pith:2010:7W5E7J6HNYPQURF25LPMYJ3GVJ

not attested not anchored not stored refs pending

Epitaxial InGaAsP/InP photodiode for registration of InP scintillation

Alex Kastalsky, Arsen Subashiev, Joseph H. Abeles, Michael Gouzman, Milutin Stanacevic, Nadia Lifshitz, Oleg Semyonov, Serge Luryi, Vladimir Smagin, Vladislav Kuzminsky, William Cheng, Winston K. Chan, Zane A. Shellenbarger, Zhichao Chen

arxiv:1004.0531 v1 · 2010-04-04 · 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{7W5E7J6HNYPQURF25LPMYJ3GVJ}

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	2026-05-18T02:55:18.902127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdba4fa7c76e1f0a44baeadecc2766aa463d2a0acff29e5b29c8bfc7f6aadcac

Aliases

arxiv: 1004.0531 · arxiv_version: 1004.0531v1 · doi: 10.48550/arxiv.1004.0531 · pith_short_12: 7W5E7J6HNYPQ · pith_short_16: 7W5E7J6HNYPQURF2 · pith_short_8: 7W5E7J6H

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/7W5E7J6HNYPQURF25LPMYJ3GVJ \
  | 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: fdba4fa7c76e1f0a44baeadecc2766aa463d2a0acff29e5b29c8bfc7f6aadcac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ce32df92bf9dde646bdacaadb962cbe6e6fac2af813eb44073ed6147af7718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-04-04T20:43:38Z",
    "title_canon_sha256": "d6032c0cb963d7d65cf0f47f84f364a28edd2d9b394077fb026618f3474cbaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0531",
    "kind": "arxiv",
    "version": 1
  }
}