Pith Number

pith:6HILDJ6V

pith:2016:6HILDJ6VZDORZWQWUJKP5J2BRE

not attested not anchored not stored refs pending

Distinguishability revisited: depth dependent bounds on reconstruction quality in electrical impedance tomography

Henrik Garde, Kim Knudsen

arxiv:1602.03785 v4 · 2016-02-11 · 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{6HILDJ6VZDORZWQWUJKP5J2BRE}

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	2026-05-18T00:44:09.828645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d0b1a7d5c8dd1cda16a254fea741891af4609ef1004df15e2a14cf1bc2fe73

Aliases

arxiv: 1602.03785 · arxiv_version: 1602.03785v4 · doi: 10.48550/arxiv.1602.03785 · pith_short_12: 6HILDJ6VZDOR · pith_short_16: 6HILDJ6VZDORZWQW · pith_short_8: 6HILDJ6V

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/6HILDJ6VZDORZWQWUJKP5J2BRE \
  | 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: f1d0b1a7d5c8dd1cda16a254fea741891af4609ef1004df15e2a14cf1bc2fe73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b45ca6eb8410ccf784338d355086c19406128c946aab99e52b4be2bfa2b486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-11T16:31:15Z",
    "title_canon_sha256": "853176611f8416c7282920c198f73aaefd81c88fcb70c4ecc766dacc95e3080f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03785",
    "kind": "arxiv",
    "version": 4
  }
}