Pith Number

pith:X2XS7RPF

pith:2015:X2XS7RPF3RFY63BLDBYXGWRMI4

not attested not anchored not stored refs pending

Optical spectroscopy study of three dimensional Dirac semimetal ZrTe$_5$

C. Zhang, G. D. Gu, J. A. Schneeloch, N. L. Wang, Q. Li, R. Y. Chen, S. J. Zhang

arxiv:1505.00307 v2 · 2015-05-02 · 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{X2XS7RPF3RFY63BLDBYXGWRMI4}

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	2026-05-18T01:35:30.263304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beaf2fc5e5dc4b8f6c2b1871735a2c473ee0ddb2083a180ce2bd437c0c5cb76e

Aliases

arxiv: 1505.00307 · arxiv_version: 1505.00307v2 · doi: 10.48550/arxiv.1505.00307 · pith_short_12: X2XS7RPF3RFY · pith_short_16: X2XS7RPF3RFY63BL · pith_short_8: X2XS7RPF

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/X2XS7RPF3RFY63BLDBYXGWRMI4 \
  | 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: beaf2fc5e5dc4b8f6c2b1871735a2c473ee0ddb2083a180ce2bd437c0c5cb76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64121834134771b0b96f8665645f4e8edc38ec152b82f9ec2ef5bf9cd7e4918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-05-02T03:21:47Z",
    "title_canon_sha256": "811380270676fe7f6111fcd496587edd011fd1efe1e616588035d9d8f5c0e0f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00307",
    "kind": "arxiv",
    "version": 2
  }
}