Pith Number

pith:LA2KBZ7C

pith:2018:LA2KBZ7C77ELNSICDWYFTAFDYC

not attested not anchored not stored refs pending

Calculation of the Mean Strain of Smooth Non-uniform Strain Fields Using Conventional FBG Sensors

Aydin Rajabzadeh, Richard C. Hendriks, Richard Heusdens, Roger M. Groves

arxiv:1803.08139 v2 · 2018-03-19 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA2KBZ7C77ELNSICDWYFTAFDYC}

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	2026-05-18T00:08:00.486564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5834a0e7e2ffc8b6c9021db05980a3c0817315e62fd19d6705131c1e53badd72

Aliases

arxiv: 1803.08139 · arxiv_version: 1803.08139v2 · doi: 10.48550/arxiv.1803.08139 · pith_short_12: LA2KBZ7C77EL · pith_short_16: LA2KBZ7C77ELNSIC · pith_short_8: LA2KBZ7C

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/LA2KBZ7C77ELNSICDWYFTAFDYC \
  | 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: 5834a0e7e2ffc8b6c9021db05980a3c0817315e62fd19d6705131c1e53badd72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227aa2a1646b1ed96d77c73fb1a315e45710c7d0c9a18a01971b8e94e871082a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-19T14:10:27Z",
    "title_canon_sha256": "8ec4cf5a8778342edf0d6e3c50db887ad29fa5f526730f52909d5f333b05f320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08139",
    "kind": "arxiv",
    "version": 2
  }
}