Pith Number

pith:E2UNBGWU

pith:2011:E2UNBGWU35A37LFLXHF7XJ26YZ

not attested not anchored not stored refs pending

DFT Perspective of Hydrogen Storage on Porous Materials

N.S. Venkataramanan, Y. Kawazoe

arxiv:1102.0849 v1 · 2011-02-04 · 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{E2UNBGWU35A37LFLXHF7XJ26YZ}

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	2026-05-18T04:30:03.496919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a8d09ad4df41bfacabb9cbfba75ec665e1e7afd1adede6f82f5a5c0f44e10f

Aliases

arxiv: 1102.0849 · arxiv_version: 1102.0849v1 · doi: 10.48550/arxiv.1102.0849 · pith_short_12: E2UNBGWU35A3 · pith_short_16: E2UNBGWU35A37LFL · pith_short_8: E2UNBGWU

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/E2UNBGWU35A37LFLXHF7XJ26YZ \
  | 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: 26a8d09ad4df41bfacabb9cbfba75ec665e1e7afd1adede6f82f5a5c0f44e10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c655573c23554fe6fe75301115b7e910280a6b15a0b0dbe7713fa382ecebd2c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-04T08:10:22Z",
    "title_canon_sha256": "4a85280d420ec7b41b678b3804f0b8c56597862e812973a03c87a90702723287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0849",
    "kind": "arxiv",
    "version": 1
  }
}