Pith Number

pith:64BBDGD3

pith:2026:64BBDGD3XWYSMXIJIV4QNY4L4T

not attested not anchored not stored refs pending

Personal Visual Memory from Explicit and Implicit Evidence

Thao Nguyen, Viet Nguyen, Vishal M. Patel, Yuheng Li

arxiv:2605.28806 v1 · 2026-05-27 · cs.CV · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64BBDGD3XWYSMXIJIV4QNY4L4T}

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	2026-05-28T02:05:04.179830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70211987bbdb1265d09457906e38be4c76f857e7abf7ba57089d42a2ed14fbc

Aliases

arxiv: 2605.28806 · arxiv_version: 2605.28806v1 · doi: 10.48550/arxiv.2605.28806 · pith_short_12: 64BBDGD3XWYS · pith_short_16: 64BBDGD3XWYSMXIJ · pith_short_8: 64BBDGD3

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/64BBDGD3XWYSMXIJIV4QNY4L4T \
  | 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: f70211987bbdb1265d09457906e38be4c76f857e7abf7ba57089d42a2ed14fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b3bcd2a56b02cc277c44c7587aebd4063304cf1999e06639b5d0adf80afea4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-27T17:56:11Z",
    "title_canon_sha256": "8c2ba58681aec560d0382c97e627908f426ad806077305041b4a297b76783ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28806",
    "kind": "arxiv",
    "version": 1
  }
}