Pith Number

pith:DOT6EWAS

pith:2017:DOT6EWASXW2UY3OXS4ROHKFHQI

not attested not anchored not stored refs pending

e-Counterfeit: a mobile-server platform for document counterfeit detection

Albert Berenguel, Cristina Ca\~nero, Josep Llad\'os, Oriol Ramos Terrades

arxiv:1708.06126 v1 · 2017-08-21 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOT6EWASXW2UY3OXS4ROHKFHQI}

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	2026-05-18T00:37:43.145916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba7e25812bdb54c6dd79722e3a8a7820e7cb979e1d6ee01e27ff63826d210c2

Aliases

arxiv: 1708.06126 · arxiv_version: 1708.06126v1 · doi: 10.48550/arxiv.1708.06126 · pith_short_12: DOT6EWASXW2U · pith_short_16: DOT6EWASXW2UY3OX · pith_short_8: DOT6EWAS

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/DOT6EWASXW2UY3OXS4ROHKFHQI \
  | 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: 1ba7e25812bdb54c6dd79722e3a8a7820e7cb979e1d6ee01e27ff63826d210c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150427a8907048d01716df68729a53d13b778620852f42b5d905f2b7dd27a05e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-21T09:24:46Z",
    "title_canon_sha256": "2917f7a6170b7291becfb9026946cf23d66d022417c74f919b5f07252d967580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06126",
    "kind": "arxiv",
    "version": 1
  }
}