Pith Number

pith:7LE7Q3HR

pith:2011:7LE7Q3HR6KYP4OSYYF3IVC6QRP

not attested not anchored not stored refs pending

Depth Profile of Optically Recorded Patterns in Light-Sensitive Liquid Crystal Elastomers

Bo\v{s}tjan Zalar, Gabriela Ambro\v{z}i\v{c}, Irena Dreven\v{s}ek-Olenik, Marko Gregorc, Martin Fally, Martin \v{C}opi\v{c}, Valentina Domenici

arxiv:1107.5144 v1 · 2011-07-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LE7Q3HR6KYP4OSYYF3IVC6QRP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:12:11.545355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac9f86cf1f2b0fe3a58c1768a8bd08bedea0f4e70e56d5d85baacb37539d423

Aliases

arxiv: 1107.5144 · arxiv_version: 1107.5144v1 · doi: 10.48550/arxiv.1107.5144 · pith_short_12: 7LE7Q3HR6KYP · pith_short_16: 7LE7Q3HR6KYP4OSY · pith_short_8: 7LE7Q3HR

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/7LE7Q3HR6KYP4OSYYF3IVC6QRP \
  | 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: fac9f86cf1f2b0fe3a58c1768a8bd08bedea0f4e70e56d5d85baacb37539d423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5708ca7b1e99d0fe2809cdb7e4101a631854d8d00418f717f4f56c772203c5b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-26T09:32:21Z",
    "title_canon_sha256": "96758aaa6646bac55a0e87a424fdddd63784fde042686b73747975efca0b25c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5144",
    "kind": "arxiv",
    "version": 1
  }
}