Pith Number

pith:UCWP6TTG

pith:2020:UCWP6TTGANVMCUDV4X3EPFB6PB

not attested not anchored not stored refs pending

Positive versus negative resistance response to hydrogenation in palladium and its alloys

Alexander Gerber, Gregory Kopnov, Sudhansu Sekhar Das

arxiv:2006.05801 v1 · 2020-06-10 · 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{UCWP6TTGANVMCUDV4X3EPFB6PB}

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	2026-07-05T01:09:16.995405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0acff4e66036ac15075e5f647943e786463ec4332937d96dd250b98fcab4e05

Aliases

arxiv: 2006.05801 · arxiv_version: 2006.05801v1 · doi: 10.48550/arxiv.2006.05801 · pith_short_12: UCWP6TTGANVM · pith_short_16: UCWP6TTGANVMCUDV · pith_short_8: UCWP6TTG

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/UCWP6TTGANVMCUDV4X3EPFB6PB \
  | 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: a0acff4e66036ac15075e5f647943e786463ec4332937d96dd250b98fcab4e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3d93d09be4e51c4a142a2315a287ed1f27278e4ee2ae84ff68d6b38d62bd8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-06-10T12:39:38Z",
    "title_canon_sha256": "53467ea884a782c61500264863c9a1d863f515d5ae8720eb47dccde8eaf690ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05801",
    "kind": "arxiv",
    "version": 1
  }
}