Pith Number

pith:HEUQZXTG

pith:2015:HEUQZXTGPSLP2HNSQ3QDG74ZKP

not attested not anchored not stored refs pending

Strengthening of foamed composite materials

Benjamin Haffner, Olivier Pitois, Yacine Khidas

arxiv:1507.06834 v1 · 2015-07-24 · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEUQZXTGPSLP2HNSQ3QDG74ZKP}

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	2026-05-18T01:36:21.908026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39290cde667c96fd1db286e0337f9953f897f66b65bdf2d5ec0cac9cb2a4192b

Aliases

arxiv: 1507.06834 · arxiv_version: 1507.06834v1 · doi: 10.48550/arxiv.1507.06834 · pith_short_12: HEUQZXTGPSLP · pith_short_16: HEUQZXTGPSLP2HNS · pith_short_8: HEUQZXTG

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/HEUQZXTGPSLP2HNSQ3QDG74ZKP \
  | 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: 39290cde667c96fd1db286e0337f9953f897f66b65bdf2d5ec0cac9cb2a4192b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f3302e993000ab25a6b1611a04affbdeb3c1029bbf9377e628fb978a70f8a0",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-24T13:09:47Z",
    "title_canon_sha256": "bf9aeb6d44593578a768a08144861a057fe867e7960618987257a7ca13e2a968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06834",
    "kind": "arxiv",
    "version": 1
  }
}