Pith Number

pith:WRABFEB4

pith:2015:WRABFEB4Y47XCPJGCG3JFHKPKL

not attested not anchored not stored refs pending

Surface Optical and Bulk Acoustic Phonons in the Topological Insulator, Bi2Se2Te

Chiranjib Mitra, Dipanjan Chaudhuri, Jit Sarkar, Prashanth C. Upadhya, Radha Krishna Gopal, Sandeep Tammu, Sourabh Singh, Uditendu Mukhopadhyay

arxiv:1504.06685 v2 · 2015-04-25 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRABFEB4Y47XCPJGCG3JFHKPKL}

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	2026-05-18T01:41:58.667469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44012903cc73f713d2611b6929d4f52c3e653683faae97d67ab53e2346960c6

Aliases

arxiv: 1504.06685 · arxiv_version: 1504.06685v2 · doi: 10.48550/arxiv.1504.06685 · pith_short_12: WRABFEB4Y47X · pith_short_16: WRABFEB4Y47XCPJG · pith_short_8: WRABFEB4

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/WRABFEB4Y47XCPJGCG3JFHKPKL \
  | 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: b44012903cc73f713d2611b6929d4f52c3e653683faae97d67ab53e2346960c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962087b8024826d5932b2ff451f30f3da8da1898e012db1f72f503692dd44526",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-04-25T06:04:15Z",
    "title_canon_sha256": "80d399f9f3c10abf8113adc4ebbb574ec9f3af804618900c8222596bca89ee52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06685",
    "kind": "arxiv",
    "version": 2
  }
}