Pith Number

pith:QDNFOE5C

pith:2008:QDNFOE5C5PKW2IZEQVVDYM75V2

not attested not anchored not stored refs pending

Coherent Graphene Devices: Movable Mirrors, Buffers and Memories

L. Zhao, S. F. Yelin

arxiv:0804.2225 v2 · 2008-04-14 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDNFOE5C5PKW2IZEQVVDYM75V2}

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	2026-05-18T04:13:05.904510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80da5713a2ebd56d2324856a3c33fdae836fca8326c52b88191d6859888b4c7d

Aliases

arxiv: 0804.2225 · arxiv_version: 0804.2225v2 · doi: 10.48550/arxiv.0804.2225 · pith_short_12: QDNFOE5C5PKW · pith_short_16: QDNFOE5C5PKW2IZE · pith_short_8: QDNFOE5C

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/QDNFOE5C5PKW2IZEQVVDYM75V2 \
  | 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: 80da5713a2ebd56d2324856a3c33fdae836fca8326c52b88191d6859888b4c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babd15b47a3ce93f77fc4f8e7e1130a59ae6887fda0a169c06508810feff7543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-04-14T16:54:44Z",
    "title_canon_sha256": "2f60eb5aa0185dc8afc18814f1e4c67f7e7659dcc817d5786713083533242118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2225",
    "kind": "arxiv",
    "version": 2
  }
}