Pith Number

pith:DLAHM7WN

pith:2012:DLAHM7WNHQTUR3J76IQF4VFGAO

not attested not anchored not stored refs pending

Synthesis and acid resistance of maya blue pigment

BNL), C. Reyes-Valerio, Eric Dooryhee (NEEL, Manolo Sanchez Del Rio (ESRF), M. Suarez, Pauline Martinetto (NEEL)

arxiv:1207.3229 v1 · 2012-07-13 · 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{DLAHM7WNHQTUR3J76IQF4VFGAO}

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	2026-05-18T03:51:03.050690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac0767ecd3c2748ed3ff2205e54a603a2e15a5b47e360306226504d33c93486

Aliases

arxiv: 1207.3229 · arxiv_version: 1207.3229v1 · doi: 10.48550/arxiv.1207.3229 · pith_short_12: DLAHM7WNHQTU · pith_short_16: DLAHM7WNHQTUR3J7 · pith_short_8: DLAHM7WN

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/DLAHM7WNHQTUR3J76IQF4VFGAO \
  | 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: 1ac0767ecd3c2748ed3ff2205e54a603a2e15a5b47e360306226504d33c93486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c6a131fd3216333cc9756e598bcdbdb91ed11b6390a8ccb7a156f345622ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-13T13:09:34Z",
    "title_canon_sha256": "4e945d863150c99663ea2f0842975b6e837530cd65dddc9b8109f45c712340ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3229",
    "kind": "arxiv",
    "version": 1
  }
}