Pith Number

pith:6SDRIUTP

pith:2015:6SDRIUTPSBVMC7HNMHUN4HCEJO

not attested not anchored not stored refs pending

Decomposition Products of Phosphine Under Pressure: PH2 Stable and Superconducting?

Andrew Shamp, Eva Zurek, Patrick Avery, Tiange Bi, Tyson Terpstra, Zackary Falls

arxiv:1509.05455 v2 · 2015-09-17 · cond-mat.supr-con · 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{6SDRIUTPSBVMC7HNMHUN4HCEJO}

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	2026-05-18T01:24:24.362776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48714526f906ac17ced61e8de1c444bbde0473b9d2789ed22604d7fc10e0588

Aliases

arxiv: 1509.05455 · arxiv_version: 1509.05455v2 · doi: 10.48550/arxiv.1509.05455 · pith_short_12: 6SDRIUTPSBVM · pith_short_16: 6SDRIUTPSBVMC7HN · pith_short_8: 6SDRIUTP

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/6SDRIUTPSBVMC7HNMHUN4HCEJO \
  | 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: f48714526f906ac17ced61e8de1c444bbde0473b9d2789ed22604d7fc10e0588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8444a6897f5cb54b5d9fe2b4dbc25239512266cb2b7d8ebd4363f401f95dda63",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-09-17T22:01:50Z",
    "title_canon_sha256": "498e1eec7762409d06a63fc37d722d14a27e406358dbf48384fb4c9590eaa7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05455",
    "kind": "arxiv",
    "version": 2
  }
}