Pith Number

pith:HULFLLFL

pith:2012:HULFLLFLYQZIFBVEE2YLZIJXS7

not attested not anchored not stored refs pending

Implementation of Web-Based Respondent-Driven Sampling among Men who Have Sex with Men in Vietnam

Anna Thorson, Fredrik Liljeros, Linus Bengtsson, Martin Camitz, Nguyen Le Hoang, Quoc Cuong Nguyen, Xin Lu

arxiv:1206.1739 v1 · 2012-06-08 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HULFLLFLYQZIFBVEE2YLZIJXS7}

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	2026-05-18T01:57:00.652705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1655acabc4328286a426b0bca13797c6af15f95e0840e7621119f51e4d0420

Aliases

arxiv: 1206.1739 · arxiv_version: 1206.1739v1 · doi: 10.48550/arxiv.1206.1739 · pith_short_12: HULFLLFLYQZI · pith_short_16: HULFLLFLYQZIFBVE · pith_short_8: HULFLLFL

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/HULFLLFLYQZIFBVEE2YLZIJXS7 \
  | 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: 3d1655acabc4328286a426b0bca13797c6af15f95e0840e7621119f51e4d0420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f99a7f34509fe1a1e4b829c230c22b214c9619cdfe02b83810d1a1d574b9a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-06-08T12:04:04Z",
    "title_canon_sha256": "7814bdb1f745d171c7003f7ce5e1ac540fba86482fc8e792076c6c7e46a051f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1739",
    "kind": "arxiv",
    "version": 1
  }
}