Pith Number

pith:QGIAJ4JQ

pith:2007:QGIAJ4JQ3EYVCFX4L5XP7Y7SX4

not attested not anchored not stored refs pending

Electronic properties of double-layer carbon nanotubes

M. Pudlak, R. Pincak

arxiv:0712.4346 v3 · 2007-12-28 · cond-mat.mtrl-sci · 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{QGIAJ4JQ3EYVCFX4L5XP7Y7SX4}

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	2026-07-04T17:07:23.298190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819004f130d9315116fc5f6effe3f2bf16bb6f9f679d92b6554ebbbbcd7c8b0b

Aliases

arxiv: 0712.4346 · arxiv_version: 0712.4346v3 · doi: 10.48550/arxiv.0712.4346 · pith_short_12: QGIAJ4JQ3EYV · pith_short_16: QGIAJ4JQ3EYVCFX4 · pith_short_8: QGIAJ4JQ

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/QGIAJ4JQ3EYVCFX4L5XP7Y7SX4 \
  | 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: 819004f130d9315116fc5f6effe3f2bf16bb6f9f679d92b6554ebbbbcd7c8b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d954628c434b4f1f9131d8d1db55dc7a169a720dc63999d5c13a1c296ae4abbf",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-12-28T12:58:04Z",
    "title_canon_sha256": "c890eaebc564d1cb89742935f142f42df7789a1705290f24c043df6a04529e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4346",
    "kind": "arxiv",
    "version": 3
  }
}