Pith Number

pith:FJPUXLH5

pith:2022:FJPUXLH5OTXTQL4UAEIHGHEYYV

not attested not anchored not stored refs pending

Three-dimensional imaging and analysis of annual layers in tree trunk and tooth cementum

Adriana A. Velasco, Bert M\"uller, Christine Tanner, Georg Schulz, Gerhard Hotz, Griffin Rodgers, Henry T. Bunn, Jeannette von Jackowski, Mario Scheel, Mattia Humbel, Melissa Osterwalder, Muriel Stiefel, Timm Weitkamp

arxiv:2205.01531 v1 · 2022-04-25 · physics.bio-ph · physics.med-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{FJPUXLH5OTXTQL4UAEIHGHEYYV}

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	2026-07-05T04:20:06.075544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5f4bacfd74ef382f940110731c98c55b8223cf5025feee361e59ba34cc67bc

Aliases

arxiv: 2205.01531 · arxiv_version: 2205.01531v1 · doi: 10.48550/arxiv.2205.01531 · pith_short_12: FJPUXLH5OTXT · pith_short_16: FJPUXLH5OTXTQL4U · pith_short_8: FJPUXLH5

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/FJPUXLH5OTXTQL4UAEIHGHEYYV \
  | 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: 2a5f4bacfd74ef382f940110731c98c55b8223cf5025feee361e59ba34cc67bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58f83a34947394bd59e32a82aa1053a342deeb7d9a8656e22e71fa1c6231d93",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2022-04-25T16:37:31Z",
    "title_canon_sha256": "545910e14bb0e261361a5db0b7fa610cef4b1bf9361b80af81da220c28c90b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01531",
    "kind": "arxiv",
    "version": 1
  }
}