Pith Number

pith:XSPEYOEV

pith:2013:XSPEYOEVUULM4OVKUDXWMTMLMM

not attested not anchored not stored refs pending

The viscosity of silica fibres

Hwa-Yaw Tam, John Canning, Kevin Cook, Li-Yang Shao, Tao Wang

arxiv:1305.2236 v1 · 2013-05-10 · 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{XSPEYOEVUULM4OVKUDXWMTMLMM}

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	2026-05-18T03:01:35.836687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9e4c3895a516ce3aaaa0ef664d8b631661c41b2ecf849f2dd80bfcfcd1cbb5

Aliases

arxiv: 1305.2236 · arxiv_version: 1305.2236v1 · doi: 10.48550/arxiv.1305.2236 · pith_short_12: XSPEYOEVUULM · pith_short_16: XSPEYOEVUULM4OVK · pith_short_8: XSPEYOEV

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/XSPEYOEVUULM4OVKUDXWMTMLMM \
  | 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: bc9e4c3895a516ce3aaaa0ef664d8b631661c41b2ecf849f2dd80bfcfcd1cbb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544fbf29a17b98e672122001c69276ffe7d6334f8f6daf0943705e005ca1f3e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-10T01:02:08Z",
    "title_canon_sha256": "7975ba07c5735af79d8fdcc1eeb2a7463ff5ef8a6331d18899fbb54b704c74f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2236",
    "kind": "arxiv",
    "version": 1
  }
}