Pith Number

pith:6XJFUHAD

pith:2023:6XJFUHADJSGVDQMS3AEGKSB2EL

not attested not anchored not stored refs pending

Emergence of Diffusional Hydrogen Escape in High-$T_c$ Superconducting Calcium Superhydride at Megabar Pressures

Haoran Chen, Hui Wang, Jian Lv, Xiaoqiu Ye, Xitian Zhang, Xixi Jia, Yansun Yao

arxiv:2308.12618 v2 · 2023-08-24 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XJFUHADJSGVDQMS3AEGKSB2EL}

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	2026-07-05T10:43:33.750133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d25a1c034c8d51c192d80865483a22fc7cb7c17eaa7c8befb19d993ade41cf

Aliases

arxiv: 2308.12618 · arxiv_version: 2308.12618v2 · doi: 10.48550/arxiv.2308.12618 · pith_short_12: 6XJFUHADJSGV · pith_short_16: 6XJFUHADJSGVDQMS · pith_short_8: 6XJFUHAD

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/6XJFUHADJSGVDQMS3AEGKSB2EL \
  | 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: f5d25a1c034c8d51c192d80865483a22fc7cb7c17eaa7c8befb19d993ade41cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388c62efd7f6a8a7e03eb03c2f56c492137cd5a4eea8567fd0ed5a992dd8a682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-08-24T07:38:35Z",
    "title_canon_sha256": "bae870961a25cca80bd135566c5569375d446a419547e25d4fbf9ec3457a83dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12618",
    "kind": "arxiv",
    "version": 2
  }
}