Pith Number

pith:MFGSGDQI

pith:2016:MFGSGDQIHKYFCPZKAHBH7SL6LG

not attested not anchored not stored refs pending

Experimental measurements of the permeability of fibrous carbon at high temperature

Alexandre Martin, Francesco Panerai, Jason D. White, Michael J. Wright, Nagi N. Mansour, Olivia M. Schroeder, Thomas J. Cochell

arxiv:1603.04844 v2 · 2016-03-15 · physics.flu-dyn · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFGSGDQIHKYFCPZKAHBH7SL6LG}

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	2026-05-18T01:13:23.451099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614d230e083ab0513f2a01c27fc97e5989e2604b6a6ffd9eb4dedde0a8b20be0

Aliases

arxiv: 1603.04844 · arxiv_version: 1603.04844v2 · doi: 10.48550/arxiv.1603.04844 · pith_short_12: MFGSGDQIHKYF · pith_short_16: MFGSGDQIHKYFCPZK · pith_short_8: MFGSGDQI

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/MFGSGDQIHKYFCPZKAHBH7SL6LG \
  | 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: 614d230e083ab0513f2a01c27fc97e5989e2604b6a6ffd9eb4dedde0a8b20be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee8ac003ff8cdc5e4b7a3c82c5143320ecfe449cc2896b176370c5d0296df66",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-03-15T19:59:05Z",
    "title_canon_sha256": "cd8f9460ae8237cc188b111e9e5c18562db388f4f46cbc8dc610d688c5a4994e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04844",
    "kind": "arxiv",
    "version": 2
  }
}