Pith Number

pith:GP2GPHQ4

pith:2015:GP2GPHQ4JPF2VAI3MNCDPVVCWS

not attested not anchored not stored refs pending

In situ photoacoustic characterization for porous silicon growing: detection principles

C. F. Ramirez-Gutierrez, Jorge David Castano-Yepes, M. E. Rodriguez-Garcia

arxiv:1511.07370 v3 · 2015-11-23 · 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{GP2GPHQ4JPF2VAI3MNCDPVVCWS}

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	2026-05-18T00:56:12.376557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f4679e1c4bcbaa811b634437d6a2b485d55abd56c5a870aba5f9c74f81e017

Aliases

arxiv: 1511.07370 · arxiv_version: 1511.07370v3 · doi: 10.48550/arxiv.1511.07370 · pith_short_12: GP2GPHQ4JPF2 · pith_short_16: GP2GPHQ4JPF2VAI3 · pith_short_8: GP2GPHQ4

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/GP2GPHQ4JPF2VAI3MNCDPVVCWS \
  | 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: 33f4679e1c4bcbaa811b634437d6a2b485d55abd56c5a870aba5f9c74f81e017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29609ffab33943fe9d4708a277ca0c9bb12919f547e67acbe428fe6fa2366333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-11-23T19:13:36Z",
    "title_canon_sha256": "2aea4ea1b2309f03c7e2257f915df69b776a6efc7df6c1d03edb6cc1df7e135c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07370",
    "kind": "arxiv",
    "version": 3
  }
}