Pith Number

pith:V3WV3L7F

pith:2018:V3WV3L7FAER5FUYP3ES7DLFN5M

not attested not anchored not stored refs pending

An Affordable Bio-Sensing and Activity Tagging Platform for HCI Research

Aashish Patel, Siddharth, Terrence J. Sejnowski, Tzyy-Ping Jung

arxiv:1802.07852 v1 · 2018-02-22 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3WV3L7FAER5FUYP3ES7DLFN5M}

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	2026-05-18T00:22:48.747581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeed5dafe50123d2d30fd925f1acadeb025483a13bfef76d5dbee29876f141ae

Aliases

arxiv: 1802.07852 · arxiv_version: 1802.07852v1 · doi: 10.48550/arxiv.1802.07852 · pith_short_12: V3WV3L7FAER5 · pith_short_16: V3WV3L7FAER5FUYP · pith_short_8: V3WV3L7F

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/V3WV3L7FAER5FUYP3ES7DLFN5M \
  | 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: aeed5dafe50123d2d30fd925f1acadeb025483a13bfef76d5dbee29876f141ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870413599cb5ad2411c089c1a77b9d8aea23ac5daedb6a584a2899430b105d93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-02-22T00:08:42Z",
    "title_canon_sha256": "31b80a634e246d255fb843fc42fd27eb6f6089090cdd24286b9384a3439f52c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07852",
    "kind": "arxiv",
    "version": 1
  }
}