Pith Number

pith:VJXVBM6B

pith:2021:VJXVBM6BNXL3GVGQGWG7NQ4W5D

not attested not anchored not stored refs pending

Damage Detection in a laboratory-scale wellbore applying Time Reverse Nonlinear Elastic Wave Spectroscopy (TR NEWS)

Carly Donahue, Erin Dauson, Hai Xiao, Lawrence Murdoch, Liwei Hua, Paul Johnson, Scott DeWolf

arxiv:2105.05304 v1 · 2021-05-11 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJXVBM6BNXL3GVGQGWG7NQ4W5D}

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	2026-07-05T02:39:49.567529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6f50b3c16dd7b354d0358df6c396e8f3f89dcf586ddc1374958b49ef090d9d

Aliases

arxiv: 2105.05304 · arxiv_version: 2105.05304v1 · doi: 10.48550/arxiv.2105.05304 · pith_short_12: VJXVBM6BNXL3 · pith_short_16: VJXVBM6BNXL3GVGQ · pith_short_8: VJXVBM6B

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/VJXVBM6BNXL3GVGQGWG7NQ4W5D \
  | 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: aa6f50b3c16dd7b354d0358df6c396e8f3f89dcf586ddc1374958b49ef090d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4b1ffbbb3eb85b8000a5f3c39b8cf632fa3e15eadb9079d13164ba9c1dbdc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-05-11T19:00:44Z",
    "title_canon_sha256": "18c0e0b3d73f6a768750752bbacef45ea75fc83acc2f47ccca882e0254938bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05304",
    "kind": "arxiv",
    "version": 1
  }
}