Pith Number

pith:BY7SYBLL

pith:2016:BY7SYBLLDHT7LR25AOB4OEC6LQ

not attested not anchored not stored refs pending

Using smartphone pressure sensors to measure vertical velocities of elevators, stairways, and drones

Arturo C. Marti, Martin Monteiro

arxiv:1607.00363 v4 · 2016-07-01 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BY7SYBLLDHT7LR25AOB4OEC6LQ}

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	2026-05-18T00:54:35.815966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3f2c056b19e7f5c75d0383c7105e5c00787e7f83ebb5617a0bf568236d9170

Aliases

arxiv: 1607.00363 · arxiv_version: 1607.00363v4 · doi: 10.48550/arxiv.1607.00363 · pith_short_12: BY7SYBLLDHT7 · pith_short_16: BY7SYBLLDHT7LR25 · pith_short_8: BY7SYBLL

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/BY7SYBLLDHT7LR25AOB4OEC6LQ \
  | 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: 0e3f2c056b19e7f5c75d0383c7105e5c00787e7f83ebb5617a0bf568236d9170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9203ad53b6e666d9dec147ca080432ac03251a3f5b54fa1222622fbb6db56d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-07-01T19:37:35Z",
    "title_canon_sha256": "688f1b75c9d1a76911803f35f558846d56ff4f0fa0e46375ae26221cf0f8ee9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00363",
    "kind": "arxiv",
    "version": 4
  }
}