Pith Number

pith:Y554C7UV

pith:2017:Y554C7UVPSGL3SFSJ4W25NEM7U

not attested not anchored not stored refs pending

Massless fermions in null Fermi coordinates and an application to analog gravity in $\text{He}^3$-A

Pritam Banerjee, Suvankar Paul, Tapobrata Sarkar

arxiv:1712.05230 v2 · 2017-12-14 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y554C7UVPSGL3SFSJ4W25NEM7U}

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	2026-05-18T00:27:41.198404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77bc17e957c8cbdc8b24f2daeb48cfd30bb91836531f43e344caf5ad4b95c22

Aliases

arxiv: 1712.05230 · arxiv_version: 1712.05230v2 · doi: 10.48550/arxiv.1712.05230 · pith_short_12: Y554C7UVPSGL · pith_short_16: Y554C7UVPSGL3SFS · pith_short_8: Y554C7UV

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/Y554C7UVPSGL3SFSJ4W25NEM7U \
  | 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: c77bc17e957c8cbdc8b24f2daeb48cfd30bb91836531f43e344caf5ad4b95c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9704512e4b268e7f6560df77a6d67700ddf210fbbe407c68d37b331d2413d485",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-14T14:06:43Z",
    "title_canon_sha256": "edf2e26ca4d2e9671488c55105074be5308d94329b2d9605921ab9301b430828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05230",
    "kind": "arxiv",
    "version": 2
  }
}