Pith Number

pith:DW4YM6CO

pith:2017:DW4YM6COEV2PLA7VAXARW3KR5M

not attested not anchored not stored refs pending

A method for rapid determination of oil and water content in geological formations

A. Breskin, B. Bromberger, D. Bar, D. Vartsky, I. Israelashvili, I. Mor, K. Tittelmeier, M. B. Goldberg, M. Weierganz, V. Dangendorf

arxiv:1706.07689 v1 · 2017-06-22 · physics.geo-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW4YM6COEV2PLA7VAXARW3KR5M}

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	2026-05-18T00:41:48.450970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db986784e2574f583f505c11b6d51eb3a042603f7e8e57ec79f94b2ef220552

Aliases

arxiv: 1706.07689 · arxiv_version: 1706.07689v1 · doi: 10.48550/arxiv.1706.07689 · pith_short_12: DW4YM6COEV2P · pith_short_16: DW4YM6COEV2PLA7V · pith_short_8: DW4YM6CO

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/DW4YM6COEV2PLA7VAXARW3KR5M \
  | 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: 1db986784e2574f583f505c11b6d51eb3a042603f7e8e57ec79f94b2ef220552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0e01452f0e2feb0b27aae2e2d044595dedcd98f3741b5c36a3344f8ea0167a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-06-22T15:48:34Z",
    "title_canon_sha256": "68fbe1d3ade9a57363727586f2a8030a509bae7c83e983bb303378352e4103a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07689",
    "kind": "arxiv",
    "version": 1
  }
}