Pith Number

pith:UUEVGXDY

pith:2008:UUEVGXDYGVZ7NWRLKD6QI3YLOY

not attested not anchored not stored refs pending

Tomographic analysis of reflectometry data II: the phase derivative

F. Briolle, R. Lima, R. Vilela Mendes

arxiv:0810.3105 v1 · 2008-10-17 · physics.plasm-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUEVGXDYGVZ7NWRLKD6QI3YLOY}

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	2026-05-18T02:15:24.172184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a509535c783573f6da2b50fd046f0b76274cd01d67458a9119697b040048e12e

Aliases

arxiv: 0810.3105 · arxiv_version: 0810.3105v1 · doi: 10.48550/arxiv.0810.3105 · pith_short_12: UUEVGXDYGVZ7 · pith_short_16: UUEVGXDYGVZ7NWRL · pith_short_8: UUEVGXDY

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/UUEVGXDYGVZ7NWRLKD6QI3YLOY \
  | 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: a509535c783573f6da2b50fd046f0b76274cd01d67458a9119697b040048e12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de8165feb980a89e9cee4c2ded1e3630a13ff2e44ce57d07e15fd49683c2c6d",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2008-10-17T09:38:50Z",
    "title_canon_sha256": "6c790941168b671128cee55e96a0c7904a24398403f4f11957076174f7a9d958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3105",
    "kind": "arxiv",
    "version": 1
  }
}