Pith Number

pith:GCHPVG3R

pith:2015:GCHPVG3RDXNF3GHD2DOYHLAIYP

not attested not anchored not stored refs pending

Efficient tensor tomography in fan-beam coordinates

Francois Monard

arxiv:1510.05132 v3 · 2015-10-17 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCHPVG3RDXNF3GHD2DOYHLAIYP}

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	2026-05-18T01:18:23.175066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308efa9b711dda5d98e3d0dd83ac08c3f1e04ba65807a8ef668592f5c7c39e7e

Aliases

arxiv: 1510.05132 · arxiv_version: 1510.05132v3 · doi: 10.48550/arxiv.1510.05132 · pith_short_12: GCHPVG3RDXNF · pith_short_16: GCHPVG3RDXNF3GHD · pith_short_8: GCHPVG3R

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/GCHPVG3RDXNF3GHD2DOYHLAIYP \
  | 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: 308efa9b711dda5d98e3d0dd83ac08c3f1e04ba65807a8ef668592f5c7c39e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63363c0ecf638de5513eda4c182bbba9cf1d8f5fb1700228d67aa6e97e390b79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-17T14:46:28Z",
    "title_canon_sha256": "a1d2db284bed72e367301edc4621629fb75a44399f7ad25acc91c670c4255c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05132",
    "kind": "arxiv",
    "version": 3
  }
}