Pith Number

pith:EFDDV7OP

pith:2020:EFDDV7OPJ2MVC52ODYXXWLS7JI

not attested not anchored not stored refs pending

Doubly-charged silicon vacancy center, photochromism, and Si-N complexes in co-doped diamond

B G Breeze, B L Cann, B L Green, C J Meara, C P Michaels, I Friel, J P Goss, M E Newton, M J Rayson, M W Dale, P L Diggle, P R Briddon, R Gupta, T Ardon, U F S D'Haenens-Johansson, X X Wu

arxiv:2002.01712 v1 · 2020-02-05 · 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{EFDDV7OPJ2MVC52ODYXXWLS7JI}

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	2026-07-05T01:05:43.002079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21463afdcf4e9951774e1e2f7b2e5f4a25dd7fe8c045e4c2809afcae8dd1bcbf

Aliases

arxiv: 2002.01712 · arxiv_version: 2002.01712v1 · doi: 10.48550/arxiv.2002.01712 · pith_short_12: EFDDV7OPJ2MV · pith_short_16: EFDDV7OPJ2MVC52O · pith_short_8: EFDDV7OP

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/EFDDV7OPJ2MVC52ODYXXWLS7JI \
  | 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: 21463afdcf4e9951774e1e2f7b2e5f4a25dd7fe8c045e4c2809afcae8dd1bcbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8041cbcf66ed0bb44d809831a1c99de0892aed44eadce751260733eff8d6de97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-02-05T10:27:09Z",
    "title_canon_sha256": "5a97022081c674786aa5a75e1327f073b8a5af4f5f8cdfa50e191a2080704922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01712",
    "kind": "arxiv",
    "version": 1
  }
}