Pith Number

pith:QM4I7VMB

pith:2020:QM4I7VMBRFKO7WPIPZSHUXC4IO

not attested not anchored not stored refs pending

Experimental behaviour of a three-stage metal hydride hydrogen compressor

A.R. Galvis, F. Cuevas, F. Leardini, J.F. Fernandez, J.R. Ares

arxiv:2007.12116 v1 · 2020-07-23 · physics.app-ph · 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{QM4I7VMBRFKO7WPIPZSHUXC4IO}

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	2026-07-05T01:21:43.580613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83388fd5818954efd9e87e647a5c5c4389035f9903a72a262d0a64c7563c1356

Aliases

arxiv: 2007.12116 · arxiv_version: 2007.12116v1 · doi: 10.48550/arxiv.2007.12116 · pith_short_12: QM4I7VMBRFKO · pith_short_16: QM4I7VMBRFKO7WPI · pith_short_8: QM4I7VMB

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/QM4I7VMBRFKO7WPIPZSHUXC4IO \
  | 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: 83388fd5818954efd9e87e647a5c5c4389035f9903a72a262d0a64c7563c1356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4720b16971d24250b3997249e3e29cc8ec482f9575cf177f473d845d96bd3bff",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-07-23T16:42:25Z",
    "title_canon_sha256": "781f4ebd31306147c53be6e2ed47033813bec79d6260a178aefe8ff6d67902d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12116",
    "kind": "arxiv",
    "version": 1
  }
}