Pith Number

pith:MQWBYGQ3

pith:2009:MQWBYGQ3WTQCVIX6FXDURKXZ3P

not attested not anchored not stored refs pending

Nematic Anchoring on Carbon Nanotubes

Germano S. Iannacchione, Rajratan Basu

arxiv:0907.4455 v2 · 2009-07-26 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQWBYGQ3WTQCVIX6FXDURKXZ3P}

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	2026-05-18T02:12:53.521480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642c1c1a1bb4e02aa2fe2dc748aaf9dbc14d10559c8b45f45f5433e86541e8a5

Aliases

arxiv: 0907.4455 · arxiv_version: 0907.4455v2 · doi: 10.48550/arxiv.0907.4455 · pith_short_12: MQWBYGQ3WTQC · pith_short_16: MQWBYGQ3WTQCVIX6 · pith_short_8: MQWBYGQ3

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/MQWBYGQ3WTQCVIX6FXDURKXZ3P \
  | 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: 642c1c1a1bb4e02aa2fe2dc748aaf9dbc14d10559c8b45f45f5433e86541e8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a22b9d7b60bc74dbe8bcd4e6f5896af34dafec0071ceb87a6c944addb8141564",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-07-26T02:30:39Z",
    "title_canon_sha256": "6f35f0228de11b01b547bca08b7e3d0a0d3cb6be9ae698871cfa162b8cf8b9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4455",
    "kind": "arxiv",
    "version": 2
  }
}