Pith Number

pith:VVMUJOHR

pith:2017:VVMUJOHRPOQIVAL2V2JIBRSCLI

not attested not anchored not stored refs pending

Velocity variations at Columbia Glacier captured by particle filtering of oblique time-lapse images

Douglas Brinkerhoff, Shad O'Neel

arxiv:1711.05366 v1 · 2017-11-15 · cs.CV · physics.data-an · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVMUJOHRPOQIVAL2V2JIBRSCLI}

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	2026-05-18T00:30:33.527718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5944b8f17ba08a817aae9280c6425a0760b6cef640bfa115952219c9d55313

Aliases

arxiv: 1711.05366 · arxiv_version: 1711.05366v1 · doi: 10.48550/arxiv.1711.05366 · pith_short_12: VVMUJOHRPOQI · pith_short_16: VVMUJOHRPOQIVAL2 · pith_short_8: VVMUJOHR

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/VVMUJOHRPOQIVAL2V2JIBRSCLI \
  | 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: ad5944b8f17ba08a817aae9280c6425a0760b6cef640bfa115952219c9d55313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f2ca8c330b240a29f119772172c1c70a79f6f402ee2f05ddeb883cbfae1fbc",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-15T00:45:59Z",
    "title_canon_sha256": "bea6bed6a5ae3f98d7742d7716de2a4e5ae0b99fe224108c8782e60f767c80b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05366",
    "kind": "arxiv",
    "version": 1
  }
}